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39 Highlights 40 Differences 10 Reactions 0 Likes
Sleep Number c4 vs Sleep Number p5: 39 Highlights & 40 Differences — So, Which Mattress Actually Works Better
Comparing Sleep Number c4 and p5 helps you choose the mattress that matches your comfort and support needs. Here’s what sets Sleep Number c4 and Sleep Number p5 apart. From mattress core material, split mattress option, smart adjustable firmness & certipur-us certified to user comfort, this is your shortcut to choosing the right mattress.
Sleep Number C4 vs. P5: A Detailed Comparison of Two Advanced Airbeds
When it comes to premium adjustable airbeds, the Sleep Number C4 and P5 stand out as exceptional contenders in the market. Both mattresses leverage air chamber technology to deliver personalized firmness control, alongside smart features such as app connectivity and sleep tracking.
Nevertheless, these two models cater to different needs based on their design philosophy and feature sets. The 2017-released C4 leans toward a firmer sleep experience with temperature regulation and ergonomic certification. At the same time, the earlier 2014 P5 offers a softer range, thicker comfort layers, and higher sag resistance, making it better suited for heavier sleepers.
Ergonomic certification from a chiropractic association confirms its suitability for multiple sleep positions, including back, side, stomach, and combination sleepers, through zoned support and pressure relief features. Dual firmness adjustment with smart sensor connectivity and app integration provides an effortless way to customize firmness, a notable plus for tech-oriented sleepers. Additionally, the C4 includes a removable and washable cover, helping maintain cleanliness more conveniently than its competitor.
What Makes the Sleep Number P5 Still Worth Considering
Though released in 2014, the Sleep Number P5 remains a contender due to its versatility and thicker comfort layers. With a 4-inch comfort system, it combines natural latex, gel foam, and memory foam that offers a more plush sleeping surface compared to the C4. This composition, along with its adjustable firmness range (4/10 to 8/10), makes the P5 adaptable for those who prefer sleeping softer.
Environmental comfort is less prominent, as the P5 lacks dedicated temperature regulation or climate adaptability features, despite containing gel-infused foam. On the other hand, the mattress comes in standard sizes without a split king option and is slightly taller at a 10-inch profile. Its 15-year warranty mirrors the C4, though with a shorter expected lifespan of 10 years, which potential buyers should factor into their decision-making.
Quick Take
The Sleep Number C4 shines with its firm support, temperature regulation, and ergonomic backing, all at a more affordable price. Meanwhile, the P5 appeals to those wanting softer comfort options, superior motion isolation, and higher durability for heavy sleepers, coupled with advanced customizable inserts and tech conveniences.
Bottom Line Recommendation
For sleepers seeking a recent model with firm support and cooling features, the Sleep Number C4 is an excellent fit, especially at roughly $0 at Amazon. However, if you need plush layered comfort, enhanced support for heavier bodies, and top-notch motion isolation, even at a premium, you'll find the P5 a compelling choice, available for about $2,399 at Amazon.
Verdict
Winner => Sleep Number C4: Best for firmer feel, superior temperature control, ergonomic certification, and better value.
Runner-up => Sleep Number P5: Ideal for softer comfort preferences, heavier sleepers, and enhanced motion isolation with customizable firmness.
Side by side. The numbers. The features. No drama.
Need better nights? Start with a better mattress. This side-by-side of Sleep Number c4 vs Sleep Number p5 covers features, support, and what real sleepers say.
The P5 mattress is versatile enough for use in various settings like your home, hotels, dorms, or even RVs. It’s an excellent choice for those who need a portable, adjustable bed while traveling.
Defines the usage context.
In the battle of Intended Use, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 22 score measurement.
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The Free Return Policy for Sleep Number c4 is No, whereas for Sleep Number p5 it is Yes, making the p5 more favorable for buyers who want a risk-free purchase.
Shows whether the product allows hassle-free returns.
In the battle of Free Return Policy, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ .
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Product Type
What type of mattress is it?
78 Sleep Number c4 0Votes Airbed
71 Sleep Number p5 0Votes Airbed
Defines the fundamental mattress category.
In the battle of Product Type, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 7 score measurement.
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Model Name
What is the model name?
63 Sleep Number c4 0Votes C4
62 Sleep Number p5 0Votes P5
Provides the marketing name used by the brand.
In the battle of Model Name, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 1 score measurement.
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Model Number
What is the model number?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Unique identifier used internally or for warranty claims.
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Release Year
What is the release year?
53 Sleep Number c4 0Votes 2017
0 Sleep Number p5 0Votes 2014
Indicates when the product was introduced to the market.
In the battle of Release Year, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 53 score measurement.
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Country of Manufacture
Where is the mattress manufactured?
73 Sleep Number c4 0Votes USA
81 Sleep Number p5 0Votes USA
Shows where the mattress is manufactured.
In the battle of Country of Manufacture, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 8 score measurement.
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Target Market
What is the target market?
93 Sleep Number c4 0Votes Global
86 Sleep Number p5 0Votes Global
vs Target Market
Both Sleep Number c4 and Sleep Number p5 target the Global market, offering availability worldwide.
Specifies the geographic or demographic market.
In the battle of Target Market, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 7 score measurement.
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Warranty Period
What is the warranty period?
53 Sleep Number c4 0Votes 15 Years
46 Sleep Number p5 0Votes 15 Years
vs Warranty Period
Sleep Number c4 and p5 both offer a 15 Years Warranty Period, ensuring long-term coverage.
Duration of warranty coverage.
In the battle of Warranty Period, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 7 score measurement.
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Trial Period Length
What is the trial period length?
100 Nights 0Votes
100 Nights 0Votes
vs Trial Period Length
The Trial Period Length for both Sleep Number c4 and p5 is 100 nights, providing ample time to test the mattress.
Indicates how many nights consumers can try the mattress risk-free.
In the battle of Trial Period Length, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 100.00 Nights measurement.
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Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
38 inch 0Votes
Standard width for Twin size mattress.
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Width (Twin XL)
What is the Twin XL mattress width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
38 inch 0Votes
Standard width for Twin XL mattress.
Don’t keep it to yourself — be the first to react and review the Width (Twin XL) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Width (Full)
What is the Full mattress width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
54 inch 0Votes
Standard width for Full (Double) mattress.
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Width (Queen)
What is the Queen mattress width?
60 inch 0Votes
60 inch 0Votes
Standard width for Queen size mattress.
In the battle of Width (Queen), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 60.00 inch measurement.
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Width (King)
What is the King mattress width?
76 inch 0Votes
76 inch 0Votes
Standard width for King size mattress.
In the battle of Width (King), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 76.00 inch measurement.
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Width (California King)
What is the Cal King mattress width?
72 inch 0Votes
72 inch 0Votes
Standard width for California King mattress.
In the battle of Width (California King), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 72.00 inch measurement.
Don’t keep it to yourself — be the first to react and review the Width (California King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Width (Split King)
What is the Split King mattress width?
76 inch 0Votes
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Combined width of two Twin XL mattresses.
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Width (Super King)
What is the width of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The width of the mattress. A wider mattress offers more space.
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Width (Baby)
What is the width of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The width of the mattress, important for fitting in a crib or smaller space.
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Width (RV)
What is the mattress width for RV?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The overall width of the mattress, important for fitting specific bed frames or RV layouts.
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Width (Alaskan King)
What is the width of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the width of the mattress.
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Depth (Twin)
What is the Twin mattress length?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
75 inch 0Votes
Standard length for Twin size mattress.
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Depth (Twin XL)
What is the Twin XL mattress length?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
85 inch 0Votes
Standard length for Twin XL mattress.
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Depth (Full)
What is the Full mattress length?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
75 inch 0Votes
Standard length for Full (Double) mattress.
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Depth (Queen)
What is the Queen mattress length?
80 inch 0Votes
80 inch 0Votes
Standard length for Queen size mattress.
In the battle of Depth (Queen), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 80.00 inch measurement.
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Depth (King)
What is the King mattress length?
80 inch 0Votes
80 inch 0Votes
Standard length for King size mattress.
In the battle of Depth (King), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 80.00 inch measurement.
Don’t keep it to yourself — be the first to react and review the Depth (King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Depth (California King)
What is the Cal King mattress length?
84 inch 0Votes
84 inch 0Votes
Standard length for California King mattress.
In the battle of Depth (California King), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 84.00 inch measurement.
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Depth (Split King)
What is the Split King mattress length?
80 inch 0Votes
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard length for Split King (two Twin XLs).
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Depth (Super King)
What is the depth of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The depth refers to how thick the mattress is.
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Depth (Baby)
What is the depth of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The depth (thickness) of the mattress affects comfort and support.
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Depth (RV)
What is the depth of RV mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The total depth (front-to-back) of the mattress ensures proper fit in RV spaces.
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Depth (Alaskan King)
What is the depth of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the depth of the mattress.
Don’t keep it to yourself — be the first to react and review the Depth (Alaskan King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (Twin)
What is the Twin mattress height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
10 inch 0Votes
Standard thickness range for Twin size mattresses.
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Height (Twin XL)
What is the Twin XL mattress height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
10 inch 0Votes
Standard thickness range for Twin XL mattresses.
Don’t keep it to yourself — be the first to react and review the Height (Twin XL) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (Full)
What is the Full mattress height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
10 inch 0Votes
Standard thickness range for Full mattresses.
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Height (Queen)
What is the Queen mattress height?
9 inch 0Votes
10 inch 0Votes
Standard thickness range for Queen mattresses.
In the battle of Height (Queen), Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 1.0 inch measurement.
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Height (King)
What is the King mattress height?
9 inch 0Votes
10 inch 0Votes
Standard thickness range for King mattresses.
In the battle of Height (King), Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 1.0 inch measurement.
Don’t keep it to yourself — be the first to react and review the Height (King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (California King)
What is the Cal King mattress height?
9 inch 0Votes
10 inch 0Votes
Standard thickness range for California King mattresses.
In the battle of Height (California King), Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 1.0 inch measurement.
Don’t keep it to yourself — be the first to react and review the Height (California King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (Split King)
What is the Split King mattress height?
9 inch 0Votes
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard thickness range for Split King mattresses.
Don’t keep it to yourself — be the first to react and review the Height (Split King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (Super King)
What is the height of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The height of the mattress. Higher mattresses provide more support.
Don’t keep it to yourself — be the first to react and review the Height (Super King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (Baby)
What is the height of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The height of the mattress contributes to its overall comfort and support.
Don’t keep it to yourself — be the first to react and review the Height (Baby) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (RV)
What is the height of RV mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The height or thickness of the mattress, affecting comfort and support.
Don’t keep it to yourself — be the first to react and review the Height (RV) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Height (Alaskan King)
What is the height of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the height of the mattress.
Don’t keep it to yourself — be the first to react and review the Height (Alaskan King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Weight (Twin)
What is the Twin mattress weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard weight range for a Twin size mattress.
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Weight (Twin XL)
What is the Twin XL mattress weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard weight range for a Twin XL mattress.
Don’t keep it to yourself — be the first to react and review the Weight (Twin XL) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Weight (Full)
What is the Full mattress weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard weight range for a Full mattress.
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Weight (Queen)
What is the Queen mattress weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard weight range for a Queen mattress.
Don’t keep it to yourself — be the first to react and review the Weight (Queen) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Weight (King)
What is the King mattress weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard weight range for a King mattress.
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Weight (California King)
What is the Cal King mattress weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Standard weight range for a Cal King mattress.
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Weight (Split King)
What is the Split King mattress weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Combined weight of two Twin XL mattresses.
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Weight (Super King)
What is the weight of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The weight of the mattress, which may affect handling and setup.
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Weight (Baby)
What is the weight of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The weight of the mattress can affect ease of transport and stability.
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Weight (RV)
What is the weight of the RV mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The total weight of the mattress, important for portability and RV weight limits.
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Weight (Alaskan King)
What is the weight of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the weight of the mattress.
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Folded Width (Twin)
What is the folded width of Twin?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded width of Twin mattress when compressed.
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Folded Width (Twin XL)
What is the folded width of Twin XL?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded width of Twin XL mattress when compressed.
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Folded Width (Full)
What is the folded width of Full?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded width of Full mattress when compressed.
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Folded Width (Queen)
What is the folded width of Queen?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded width of Queen mattress when compressed.
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Folded Width (King)
What is the folded width of King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded width of King mattress when compressed.
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Folded Width (California King)
What is the folded width of Cal King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded width of Cal King mattress when compressed.
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Folded Width (Split King)
What is the folded width of Split King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded width of Split King (two Twin XLs) when compressed.
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Folded Width (Super King)
What is the folded width of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The width of the mattress when folded.
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Folded Width (Baby)
What is the folded width of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The width when folded, important for storage.
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Folded Width (Alaskan King)
What is the folded width of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the folded width of the mattress.
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Folded Depth (Twin)
What is the folded depth of Twin?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded depth of Twin mattress when compressed.
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Folded Depth (Twin XL)
What is the folded depth of Twin XL?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded depth of Twin XL mattress when compressed.
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Folded Depth (Full)
What is the folded depth of Full?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded depth of Full mattress when compressed.
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Folded Depth (Queen)
What is the folded depth of Queen?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded depth of Queen mattress when compressed.
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Folded Depth (King)
What is the folded depth of King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded depth of King mattress when compressed.
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Folded Depth (California King)
What is the folded depth of Cal King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded depth of Cal King mattress when compressed.
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Folded Depth (Split King)
What is the folded depth of Split King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded depth of Split King (two Twin XLs) when compressed.
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Folded Depth (Super King)
What is the folded depth of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The depth of the mattress when folded.
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Folded Depth (Baby)
What is the folded depth of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The depth when folded, important for storage and portability.
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Folded Depth (Alaskan King)
What is the folded depth of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the folded depth of the mattress.
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Folded Height (Twin)
What is the folded height of Twin?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded height of Twin mattress when compressed.
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Folded Height (Twin XL)
What is the folded height of Twin XL?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded height of Twin XL mattress when compressed.
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Folded Height (Full)
What is the folded height of Full?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded height of Full mattress when compressed.
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Folded Height (Queen)
What is the folded height of Queen?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded height of Queen mattress when compressed.
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Folded Height (King)
What is the folded height of King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded height of King mattress when compressed.
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Folded Height (California King)
What is the folded height of Cal King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded height of Cal King mattress when compressed.
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Folded Height (Split King)
What is the folded height of Split King?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Folded height of Split King (two Twin XLs) when compressed.
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Folded Height (Super King)
What is the folded height of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The height of the mattress when folded.
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Folded Height (Baby)
What is the folded height of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The height when folded, which impacts its storage and mobility.
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Folded Height (Alaskan King)
What is the folded height of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the folded height of the mattress.
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Package Width (Twin)
What is the Twin package width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Width of Twin mattress package when boxed.
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Package Width (Twin XL)
What is the Twin XL package width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Width of Twin XL mattress package when boxed.
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Package Width (Full)
What is the Full package width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Width of Full mattress package when boxed.
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Package Width (Queen)
What is the Queen package width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Width of Queen mattress package when boxed.
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Package Width (King)
What is the King package width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Width of King mattress package when boxed.
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Package Width (California King)
What is the Cal King package width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Width of Cal King mattress package when boxed.
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Package Width (Split King)
What is the Split King package width?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Width of Split King mattress packages (two Twin XLs).
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Package Width (Super King)
What is the package width of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The width of the mattress package.
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Package Width (Baby)
What is the package width of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The width of the mattress package for shipping.
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Package Width (RV)
What is the package width of the RV mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The packed width of the mattress during shipping, used for delivery and handling.
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Package Width (Alaskan King)
What is the package width of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the package width of the mattress.
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Package Height (Twin)
What is the Twin package height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Height of Twin mattress package when boxed.
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Package Height (Twin XL)
What is the Twin XL package height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Height of Twin XL mattress package when boxed.
Don’t keep it to yourself — be the first to react and review the Package Height (Twin XL) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (Full)
What is the Full package height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Height of Full mattress package when boxed.
Don’t keep it to yourself — be the first to react and review the Package Height (Full) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (Queen)
What is the Queen package height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Height of Queen mattress package when boxed.
Don’t keep it to yourself — be the first to react and review the Package Height (Queen) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (King)
What is the King package height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Height of King mattress package when boxed.
Don’t keep it to yourself — be the first to react and review the Package Height (King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (California King)
What is the Cal King package height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Height of Cal King mattress package when boxed.
Don’t keep it to yourself — be the first to react and review the Package Height (California King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (Split King)
What is the Split King package height?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Height of Split King mattress packages (two Twin XLs).
Don’t keep it to yourself — be the first to react and review the Package Height (Split King) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (Super King)
What is the package height of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The height of the mattress package.
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Package Height (Baby)
What is the package height of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The height of the mattress package, which can affect shipping and storage.
Don’t keep it to yourself — be the first to react and review the Package Height (Baby) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (RV)
What is the package height of the RV mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The packed height of the mattress during shipping.
Don’t keep it to yourself — be the first to react and review the Package Height (RV) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Height (Alaskan King)
What is the package height of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the package height of the mattress.
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Package Weight (Twin)
What is the Twin package weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Shipping weight of Twin mattress with packaging.
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Package Weight (Twin XL)
What is the Twin XL package weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Shipping weight of Twin XL mattress with packaging.
Don’t keep it to yourself — be the first to react and review the Package Weight (Twin XL) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Weight (Full)
What is the Full package weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Shipping weight of Full mattress with packaging.
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Package Weight (Queen)
What is the Queen package weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Shipping weight of Queen mattress with packaging.
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Package Weight (King)
What is the King package weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Shipping weight of King mattress with packaging.
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Package Weight (California King)
What is the Cal King package weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Shipping weight of Cal King mattress with packaging.
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Package Weight (Split King)
What is the Split King package weight?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Shipping weight of Split King (two Twin XLs).
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Package Weight (Super King)
What is the package weight of the Super King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The weight of the mattress package.
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Package Weight (Baby)
What is the package weight of the baby mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The weight of the mattress package, which impacts ease of shipping.
Don’t keep it to yourself — be the first to react and review the Package Weight (Baby) on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Package Weight (RV)
What is the package weight of the RV mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
The total packaged weight, indicating shipping cost and ease of handling.
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Package Weight (Alaskan King)
What is the package weight of the Alaskan King mattress?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Specifies the package weight of the mattress.
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Thickness Category
What is the thickness category?
0 Sleep Number c4 0Votes Medium Profile
0 Sleep Number p5 0Votes Medium Profile
Classifies the mattress thickness category.
In the battle of Thickness Category, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Profile Height Option
What is the profile height option?
0 Sleep Number c4 0Votes 9 inches
0 Sleep Number p5 0Votes 10 inches
Indicates if the mattress is available in multiple profile heights.
In the battle of Profile Height Option, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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The gel-infused foam in the comfort layer helps dissipate body heat, keeping you cooler throughout the night. This is especially useful for hot sleepers or those who experience temperature fluctuations during sleep.
Sleep Number p5
The gel-infused foam helps regulate temperature by dispersing heat, making it a good option for sleepers who tend to get warm at night. However, it doesn’t offer full cooling technology like some other models, so if you’re a hot sleeper, you may need additional cooling measures.
GDescribes specific cooling methods used.
In the battle of Cooling Technology, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 69 score measurement.
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The Firmness Level for Sleep Number c4 is Firm only, whereas Sleep Number p5 offers Soft, Medium, and Firm options, providing more customization on firmness.
Describes the general firmness category.
In the battle of Firmness Level, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 14 score measurement.
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Sleep Number c4 rates firmness at 8/10, while Sleep Number p5 offers multiple ratings of 4/10, 6.5/10, and 8/10, highlighting greater flexibility in firmness selection with the p5.
Numeric scale where 1 is softest and 10 is firmest.
In the battle of Firmness Scale Rating, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 32 score measurement.
Based on community votes for Firmness Scale Rating, Sleep Number c4 ◉ earned 1 votes, more than Sleep Number p5 ◉, which got 0 votes.
Indicates if mattress is designed to maintain neutral sleep temperature.
In the battle of Temperature Regulation Feature, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 75 score measurement.
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Comfort Layer Thickness
What is the comfort layer thickness?
1.5 inch 0Votes
4 inch 1Votes
Sleep Number c4
The 1.5-inch comfort layer is made of polyurethane foam, offering moderate cushioning while still maintaining a firm feel. It’s a good option for sleepers who want minimal plushness but still need pressure relief. About 3.8 cm thick.
Sleep Number p5
The 4-inch comfort layer provides a balance of softness and support, contouring to your body for pressure relief while maintaining a medium-firm feel. It’s perfect for back and stomach sleepers who need a supportive yet cushioned surface.
Thickness of the comfort layer on top.
In the battle of Comfort Layer Thickness, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 2.5 inch measurement.
Based on community votes for Comfort Layer Thickness, Sleep Number c4 ◉ earned 0 votes, less than Sleep Number p5 ◉, which got 1 votes.
The P5s 4 inch comfort layer is way softer and thicker which is great for my back problems.
See more
Motion Isolation Rating
What is the motion isolation rating?
73 Sleep Number c4 0Votes 8/10
86 Sleep Number p5 0Votes 10/10
Sleep Number c4
With a strong rating of 8/10, this mattress is great for couples, minimizing motion transfer so that movements from one sleeper won’t disturb the other. This is ideal for light sleepers or partners with differing schedules.
Sleep Number p5
The P5 has excellent motion isolation, meaning if your partner moves during the night, you won’t feel it. This is a huge benefit for couples who want uninterrupted sleep.
Measures how well the mattress prevents motion transfer.
In the battle of Motion Isolation Rating, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 13 score measurement.
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Edge Support Rating
What is the edge support rating?
60 Sleep Number c4 0Votes 8/10
76 Sleep Number p5 0Votes 9/10
Sleep Number c4
The mattress features reinforced foam edges that help prevent sagging and make sitting on the edge of the bed more stable. It also allows you to use the entire surface of the mattress without feeling like you’re rolling off.
Sleep Number p5
High edge support ensures that the bed’s edges remain firm and usable, providing a secure seating surface and preventing sagging around the perimeter. This is especially important if you tend to sit or sleep near the edge.
Indicates stability around the mattress edges.
In the battle of Edge Support Rating, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 16 score measurement.
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Zoned Support
Does the mattress include zoned support?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Zoned Support
Both Sleep Number c4 and p5 include Zoned Support, indicating targeted firmness zones for improved comfort.
Indicates if the mattress offers different support zones.
In the battle of Zoned Support, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 90 score measurement.
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Adjustable Firmness Range
Does it have an adjustable firmness range?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
Shows if firmness can be adjusted or customized.
In the battle of Adjustable Firmness Range, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 90 score measurement.
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Ergonomic Certification
Does it have ergonomic certifications?
78 Sleep Number c4 0Votes Chiropractic Association
0 Sleep Number p5 0Votes Orthopedic Approved
Lists recognized ergonomic approvals.
In the battle of Ergonomic Certification, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 78 score measurement.
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Comfort Technology
What comfort technology is included?
61 Sleep Number c4 0Votes Polyurethane Foam
73 Sleep Number p5 0Votes Gel Foam, Memory Foam, Natural Latex
vs Comfort Technology
Sleep Number c4 uses Polyurethane Foam for Comfort Technology, while Sleep Number p5 combines Gel Foam, Memory Foam, and Natural Latex, suggesting the p5 offers more variety in comfort materials.
Special comfort features used in the top layers.
In the battle of Comfort Technology, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 12 score measurement.
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Pressure Relief Rating
What is the pressure relief rating?
63 Sleep Number c4 0Votes Good
11 Sleep Number p5 0Votes Fair
Rates how well the mattress relieves pressure points.
In the battle of Pressure Relief Rating, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 52 score measurement.
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Sleep Position Suitability
What sleep positions is it suitable for?
37 Sleep Number c4 0Votes Back, Side, Stomach, Combo
11 Sleep Number p5 0Votes Back, Stomach
Shows which sleeping positions are best supported.
In the battle of Sleep Position Suitability, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 26 score measurement.
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Both Sleep Number c4 and p5 use Air Chambers as the Mattress Core Material, supporting adjustable firmness via air technology.
Defines the main support structure.
In the battle of Mattress Core Material, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 68 score measurement.
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In the battle of Eco-Friendly Material Certification, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Indicates if the mattress is handmade or artisan-crafted.
In the battle of Handcrafted Construction, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Comfort Layer Material
What is the comfort layer material?
0 Sleep Number c4 0Votes Polyurethane Foam
0 Sleep Number p5 0Votes Plush Foam
vs Comfort Layer Material
The Comfort Layer Material for Sleep Number c4 is Polyurethane Foam, while Sleep Number p5 uses Plush Foam, suggesting the p5 may provide a plusher feel.
Materials used in the comfort layers.
In the battle of Comfort Layer Material, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Cover Material
What is the cover material?
0 Sleep Number c4 0Votes Polyester
0 Sleep Number p5 0Votes Rayon
vs Cover Material
Sleep Number c4 has a Polyester Cover Material, whereas Sleep Number p5 uses Rayon, indicating a difference in fabric feel and breathability.
Materials used for the outer cover.
In the battle of Cover Material, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Flame Retardant Material
What flame retardant is used?
0 Sleep Number c4 0Votes Natural Wool
0 Sleep Number p5 0Votes Rayon
Sleep Number c4
The use of natural wool as a flame retardant material is an eco-friendly choice that’s both safe and sustainable. Wool is a natural material that also helps regulate temperature, keeping you comfortable through the night.
Sleep Number p5
Rayon is used in the cover as a flame-retardant material. It’s a safe and non-toxic alternative to chemicals commonly used in other mattresses.
Material used to meet fire safety standards.
In the battle of Flame Retardant Material, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Quilting Type
What quilting type is used?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
0 Sleep Number p5 0Votes Pillow Top
vs Quilting Type
Quilting Type is unavailable for Sleep Number c4, but Sleep Number p5 features a Pillow Top quilting type, which may add extra softness.
Describes the quilting style on the mattress surface.
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Foam Type
What foam type is included?
0 Sleep Number c4 0Votes Polyurethane Foam
0 Sleep Number p5 0Votes Memory Foam, Gel-Infused
Sleep Number p5
Memory foam contours to your body, providing customized pressure relief, while the gel-infused foam helps prevent the bed from overheating. This combination makes the P5 comfortable for those who want both support and cooling.
Specifies the type of foam used.
In the battle of Foam Type, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Layer Count
What is the layer count?
0 Sleep Number c4 0Votes 3
0 Sleep Number p5 0Votes 2
Sleep Number p5
The P5 mattress has two main layers: the air chambers for firmness and a plush foam layer for comfort. This simplified construction helps keep the mattress lightweight and adjustable while offering sufficient support and comfort.
Total number of layers in mattress construction.
In the battle of Layer Count, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Reinforced Edge Material
What is the reinforced edge material?
0 Sleep Number c4 0Votes Foam
0 Sleep Number p5 0Votes High-Density Foam
Sleep Number c4
The foam edge reinforcement ensures that the mattress maintains its shape over time, preventing sagging and providing better support for getting in and out of bed.
Material reinforcement along the edges.
In the battle of Reinforced Edge Material, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Removable / Washable Cover
Does it have a removable and washable cover?
Yes 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Sleep Number c4
The cover can be removed for spot cleaning, which is great for maintaining the mattress’s cleanliness. It’s not machine-washable, but the ability to clean it by hand is still a major convenience.
Indicates if the cover can be removed and washed.
In the battle of Removable / Washable Cover, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Removable / Washable Cover on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Coil Type
What type of coil is used?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Identifies the coil construction used.
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Coil Count
What is the coil count?
Who knows? 0Votes Sleep Number c4 (Help us out by suggesting one!)
Who knows? 0Votes Sleep Number p5 (Help us out by suggesting one!)
Number of coils in the mattress.
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Natural / Organic Material
Does it use natural or organic materials?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates whether natural or organic materials are included.
In the battle of Natural / Organic Material, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Hypoallergenic Treatment
Does it have hypoallergenic treatment?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Shows if materials are treated to resist allergens.
In the battle of Hypoallergenic Treatment, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Performance & Durability 11
Sag Resistance Rating
What is the sag resistance rating?
0 Sleep Number c4 0Votes Medium
0 Sleep Number p5 0Votes High
Sleep Number c4
This rating suggests that while the mattress will resist sagging over time, heavier individuals may want to pay extra attention to their Sleep Number settings to avoid excessive compression.
Sleep Number p5
A high sag resistance rating ensures the mattress will keep its shape and firmness for years, even with regular use. This is crucial for maintaining comfort and support.
Rates the mattress resistance to sagging.
In the battle of Sag Resistance Rating, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Expected Lifespan
What is the expected lifespan?
15 Years 0Votes
10 Years 0Votes
Sleep Number c4
With a lifespan of 15 years, this mattress is designed to provide consistent comfort and support for the long haul, ensuring you won’t need to replace it any time soon.
Average years the mattress is designed to last.
In the battle of Expected Lifespan, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering higher 5.0 Years measurement.
Don’t keep it to yourself — be the first to react and review the Expected Lifespan on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Indentation Load Deflection (ILD)
What is the ILD value?
0 Sleep Number c4 0Votes Medium
0 Sleep Number p5 0Votes Medium (20–30 lbs)
Sleep Number p5
The medium ILD rating indicates a balanced feel that isn’t too soft or too firm. It’s perfect for sleepers who want support with a bit of cushioning, such as back and stomach sleepers.
Measures foam firmness by required load to indent.
In the battle of Indentation Load Deflection (ILD), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Density Rating
What is the density rating?
0 Sleep Number c4 0Votes Medium
0 Sleep Number p5 0Votes Medium
Foam density that indicates durability and support.
In the battle of Density Rating, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Memory Foam Recovery Time
What is the recovery time of the foam?
5 sec 0Votes
20 sec 0Votes
Time it takes memory foam to return to shape.
In the battle of Memory Foam Recovery Time, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ , delivering lower 15.0 sec measurement.
Don’t keep it to yourself — be the first to react and review the Memory Foam Recovery Time on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Rotatable Design
Can the mattress be rotated?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates if mattress can be rotated to extend life.
In the battle of Rotatable Design, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Flippable Design
Can the mattress be flipped?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Flippable Design
Sleep Number c4 and p5 both lack a Flippable Design, so only one sleeping surface is intended for use.
Shows whether the mattress can be flipped.
In the battle of Flippable Design, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Anti-Microbial Treatment
Does it have antimicrobial treatment?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Anti-Microbial Treatment
Neither Sleep Number c4 nor p5 includes Anti-Microbial Treatment, so neither mattress has added protection against microbes.
Indicates if materials are treated to resist microbes.
In the battle of Anti-Microbial Treatment, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Bed Bug Resistant
Is the mattress bed bug resistant?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Bed Bug Resistant
Neither Sleep Number c4 nor p5 is Bed Bug Resistant, indicating no special treatment for pests in either mattress.
Shows if the mattress has protection against bed bugs.
In the battle of Bed Bug Resistant, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Warranty Coverage Type
What type of warranty coverage is provided?
0 Sleep Number c4 0Votes Limited
0 Sleep Number p5 0Votes Limited
vs Warranty Coverage Type
Both Sleep Number c4 and p5 provide Limited warranty coverage, setting similar expectations for protection scope.
Describes the type of warranty coverage.
In the battle of Warranty Coverage Type, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Warranty Coverage Type on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Indentation Resistance Guarantee
Is there an indentation resistance guarantee?
No 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Indentation Resistance Guarantee
Sleep Number c4 does not offer an Indentation Resistance Guarantee, whereas Sleep Number p5 does, suggesting p5 may maintain shape better over time.
Assurance that mattress won’t indent prematurely.
In the battle of Indentation Resistance Guarantee, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Indentation Resistance Guarantee on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Sleep Number c4 and p5 both offer a Split Mattress Option, catering to couples with differing comfort preferences.
Shows if mattress can be split into two sides.
In the battle of Split Mattress Option, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Indicates if firmness can be changed via smart tech.
In the battle of Smart Adjustable Firmness, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Adjustable Base Compatibility
Is it compatible with adjustable bases?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Adjustable Base Compatibility
Both Sleep Number c4 and p5 are compatible with Adjustable Bases, enhancing versatility in bed setup.
Indicates if mattress can be used with an adjustable bed base.
In the battle of Adjustable Base Compatibility, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Dual Firmness Option
Does it offer dual firmness?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Dual Firmness Option
Both Sleep Number c4 and p5 feature Dual Firmness Option, allowing different firmness settings on each side of the bed.
Indicates if mattress offers two firmness levels in one design.
In the battle of Dual Firmness Option, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Dual Firmness Option on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Removable Top Layer
Does it have a removable top layer?
Yes 1Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Removable Top Layer
Sleep Number c4 has a Removable Top Layer, unlike Sleep Number p5 where this feature is not available, aiding easier cleaning or customization for the c4.
Indicates if the top comfort layer can be removed or swapped.
In the battle of Removable Top Layer, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ .
Based on community votes for Removable Top Layer, Sleep Number c4 ◉ earned 1 votes, more than Sleep Number p5 ◉, which got 0 votes.
I like that the C4 has a removable top layer which makes cleaning way easier than the P5.
See more
Modular Layer Design
Does it have modular layers?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Modular Layer Design
Neither Sleep Number c4 nor p5 employs a Modular Layer Design, reflecting fixed mattress construction.
Allows layers to be rearranged for customized comfort.
In the battle of Modular Layer Design, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Modular Layer Design on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Customizable Firmness Inserts
Does it support firmness inserts?
No 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
Supports inserts or pads to adjust firmness.
In the battle of Customizable Firmness Inserts, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Customizable Firmness Inserts on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Head & Foot Elevation Support
Does it support head & foot elevation?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
Shows if mattress supports head and foot elevation.
In the battle of Head & Foot Elevation Support, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Replaceable Comfort Layer Program
Does it offer a replaceable comfort layer program?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates if brand allows swapping comfort layers through a program.
In the battle of Replaceable Comfort Layer Program, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Replaceable Comfort Layer Program on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Both Sleep Number c4 and p5 are CertiPUR-US Certified, ensuring their foam materials meet safety and environmental standards.
Shows if foams meet CertiPUR-US safety standards.
In the battle of CertiPUR-US Certified, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the CertiPUR-US Certified on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Both Sleep Number c4 and p5 include a Chemical-Free Fire Barrier, confirming safer materials use.
Fire safety protection without chemical sprays.
In the battle of Chemical-Free Fire Barrier, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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In the battle of Allergy-Friendly, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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GREENGUARD Gold Certified
Is it GREENGUARD Gold certified?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates compliance with low chemical emissions.
In the battle of GREENGUARD Gold Certified, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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OEKO-TEX Certified
Is it OEKO-TEX certified?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs OEKO-TEX Certified
Neither Sleep Number c4 nor p5 is OEKO-TEX Certified, so they lack this specific textile safety certification.
Ensures textiles are free from harmful substances.
In the battle of OEKO-TEX Certified, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the OEKO-TEX Certified on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Formaldehyde Free
Is the mattress formaldehyde free?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Formaldehyde Free
Sleep Number c4 and p5 are both Formaldehyde Free, reducing exposure to harmful chemicals.
Indicates if product is free from formaldehyde chemicals.
In the battle of Formaldehyde Free, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Low VOC Emission
Does it have low VOC emission?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Low VOC Emission
Both Sleep Number c4 and p5 have Low VOC Emission, indicating low levels of off-gassing chemicals.
Ensures mattress has low volatile organic compound emissions.
In the battle of Low VOC Emission, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Low VOC Emission on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Anti-Dust Mite Treatment
Does it have anti-dust mite treatment?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Treated to resist dust mites.
In the battle of Anti-Dust Mite Treatment, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Asthma & Allergy Foundation Certification (AAFA)
Is it AAFA certified?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Confirms endorsement by AAFA for allergy safety.
In the battle of Asthma & Allergy Foundation Certification (AAFA), Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
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Both Sleep Number c4 and p5 have Cooling Gel Infusion, which helps in maintaining a cooler surface temperature.
Indicates if cooling gel is infused in foam layers.
In the battle of Cooling Gel Infusion, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Cooling Gel Infusion on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Sleep Number c4 does not have Moisture-Wicking Fabric, while Sleep Number p5 does, making the p5 better suited for moisture management.
Ensures cover or material draws away sweat and moisture.
In the battle of Moisture-Wicking Fabric, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Moisture-Wicking Fabric on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
The C4 does better with heat dissipation rating of good compared to the P5s low rating which helps me stay cool.
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Phase Change Material
Does it use phase change materials?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Phase Change Material
Neither Sleep Number c4 nor p5 includes Phase Change Material, so no added temperature regulation through this technology.
Shows if mattress uses phase-change materials for temperature control.
In the battle of Phase Change Material, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Phase Change Material on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Breathable Cover
Does it have a breathable cover?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Breathable Cover
Both Sleep Number c4 and p5 feature a Breathable Cover, contributing to better airflow and cooler sleep.
Indicates if the outer cover allows airflow.
In the battle of Breathable Cover, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Breathable Cover on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Climate Adaptability
Is it climate adaptable?
Yes 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates if mattress adapts to various climates.
In the battle of Climate Adaptability, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Climate Adaptability on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Airflow Channel Design
Does it feature airflow channels?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
Includes built-in airflow channels for ventilation.
In the battle of Airflow Channel Design, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Airflow Channel Design on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Both Sleep Number c4 and p5 have Couple Friendly Design, accommodating shared use comfortably.
Indicates if mattress minimizes motion transfer and supports two sleepers.
In the battle of Couple Friendly Design, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Couple Friendly Design on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Maximum Weight Capacity
What is the maximum weight capacity?
400 lbs 0Votes
800 lbs 1Votes
Maximum supported body weight.
In the battle of Maximum Weight Capacity, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ , delivering lower 400.0 lbs measurement.
Based on community votes for Maximum Weight Capacity, Sleep Number c4 ◉ earned 0 votes, less than Sleep Number p5 ◉, which got 1 votes.
I need a mattress that can hold up to 800 lbs so the P5 is perfect with its high max weight limit.
See more
Edge Sitting Comfort Rating
What is the edge sitting comfort rating?
0 Sleep Number c4 0Votes Good
0 Sleep Number p5 0Votes Good
Rates how comfortable and stable the edge feels when sitting.
In the battle of Edge Sitting Comfort Rating, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Edge Sitting Comfort Rating on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Bunk Bed Compatibility
Is it compatible with bunk beds?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates if mattress is safe to use on bunk beds.
In the battle of Bunk Bed Compatibility, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Bunk Bed Compatibility on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Child / Toddler Suitability
Is it suitable for children or toddlers?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Shows if the mattress is safe for children or toddlers.
In the battle of Child / Toddler Suitability, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Child / Toddler Suitability on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Pet Friendly Design
Is it pet friendly?
Yes 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Pet Friendly Design
Sleep Number c4 features a Pet Friendly Design, in contrast with Sleep Number p5, which does not, benefiting pet owners with the c4.
Indicates if mattress surface resists pet scratches and fur.
In the battle of Pet Friendly Design, Sleep Number c4 ◉ is better than Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Pet Friendly Design on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Heavy Sleeper Support
Does it support heavy sleepers?
No 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Heavy Sleeper Support
Sleep Number c4 does not support Heavy Sleepers, whereas Sleep Number p5 is designed to support heavier individuals, appealing to a broader range of body types.
Indicates if the mattress provides extra support for heavier individuals.
In the battle of Heavy Sleeper Support, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Heavy Sleeper Support on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Travel & Portability 7
Roll Pack / Bed-in-Box Design
Is it a roll pack or bed-in-box design?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates if the mattress is compressed and rolled into a box for shipping.
In the battle of Roll Pack / Bed-in-Box Design, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Roll Pack / Bed-in-Box Design on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Easy Transport Handles
Does it have transport handles?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Shows if mattress includes sewn-in handles for moving.
In the battle of Easy Transport Handles, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Easy Transport Handles on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Foldable Design
Is it foldable?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Foldable Design
Foldable Design is absent in both Sleep Number c4 and p5, reflecting their solid mattress construction.
Indicates if mattress can be folded for storage or portability.
In the battle of Foldable Design, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Foldable Design on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Vacuum-Sealed Packaging
Does it use vacuum-sealed packaging?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Vacuum-Sealed Packaging
Neither Sleep Number c4 nor p5 comes with Vacuum-Sealed Packaging, so both require usual handling methods upon delivery.
Describes whether mattress is vacuum sealed for delivery.
In the battle of Vacuum-Sealed Packaging, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Vacuum-Sealed Packaging on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Storage Bag
Is a storage bag included?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Storage Bag
Sleep Number c4 and p5 both do not include a Storage Bag, so additional storage accessories would be needed if desired.
Shows if mattress comes with a bag for storage or moving.
In the battle of Storage Bag, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Storage Bag on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Quick Expansion Time After Unboxing
What is the quick expansion time?
24 hrs 0Votes
24 hrs 0Votes
vs Quick Expansion Time After Unboxing
The Quick Expansion Time After Unboxing is 24 hours for both Sleep Number c4 and p5, allowing similar setup times.
Time needed for mattress to reach full shape after opening.
In the battle of Quick Expansion Time After Unboxing, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ , delivering equal 24.00 hrs measurement.
Don’t keep it to yourself — be the first to react and review the Quick Expansion Time After Unboxing on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Re-Rollable for Storage/Move
Can it be re-rolled for storage or moving?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Re-Rollable for Storage/Move
Neither Sleep Number c4 nor p5 is Re-Rollable for Storage/Move, indicating they cannot be compacted for easier transport.
Indicates if mattress can be re-rolled for easier moving or storage.
In the battle of Re-Rollable for Storage/Move, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Re-Rollable for Storage/Move on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Both Sleep Number c4 and p5 integrate Sleep Tracking, supporting enhanced sleep monitoring.
Indicates if mattress integrates with sleep tracking systems.
In the battle of Sleep Tracking Integration, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Sleep Tracking Integration on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Wireless Control is supported by Sleep Number c4 and p5, facilitating remote adjustments without wired connections.
Indicates if features can be controlled wirelessly.
In the battle of Wireless Control, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Wireless Control on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Smart Sensor Connectivity
Does it connect with smart sensors?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
vs Smart Sensor Connectivity
Smart Sensor Connectivity is present in both Sleep Number c4 and p5, allowing intelligent mattress adjustments.
Shows if mattress can connect with external smart sensors.
In the battle of Smart Sensor Connectivity, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Smart Sensor Connectivity on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
USB Charging Port
Does it have USB charging ports?
No 0Votes Sleep Number c4
Yes 1Votes Sleep Number p5
Shows if mattress includes built-in USB charging ports.
In the battle of USB Charging Port, Sleep Number c4 ◉ is worse than Sleep Number p5 ◉ .
Based on community votes for USB Charging Port, Sleep Number c4 ◉ earned 0 votes, less than Sleep Number p5 ◉, which got 1 votes.
USB charging port on the P5 makes it super convenient to charge devices while I sleep really nice touch.
See more
Smart Home Compatibility
Is it smart home compatible?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
Shows if mattress works with Alexa, Google Home, etc.
In the battle of Smart Home Compatibility, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Smart Home Compatibility on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Integrated Heating or Cooling Control
Does it have integrated heating or cooling?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Indicates built-in heating or cooling control.
In the battle of Integrated Heating or Cooling Control, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Integrated Heating or Cooling Control on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Anti-Snore Position Integration
Does it have anti-snore position integration?
Yes 0Votes Sleep Number c4
Yes 0Votes Sleep Number p5
Works with adjustable bases or sensors to reduce snoring.
In the battle of Anti-Snore Position Integration, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Anti-Snore Position Integration on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Environmental & Sustainability 7
Recyclable Materials
Does it use recyclable materials?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Recyclable Materials
Recyclable Materials are not used in either Sleep Number c4 or p5, suggesting limited recyclability.
Indicates if mattress materials can be recycled.
In the battle of Recyclable Materials, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Recyclable Materials on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Sustainable Sourcing
Is it sustainably sourced?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Shows if materials come from responsibly managed sources.
In the battle of Sustainable Sourcing, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Sustainable Sourcing on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Carbon Neutral Production
Is it carbon neutral in production?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Carbon Neutral Production
Carbon Neutral Production is absent for both Sleep Number c4 and p5, implying no carbon emissions offset in manufacturing.
Indicates if manufacturer offsets or eliminates carbon emissions.
In the battle of Carbon Neutral Production, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Carbon Neutral Production on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Biodegradable Components
Does it include biodegradable components?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Biodegradable Components
Neither Sleep Number c4 nor p5 uses Biodegradable Components, reflecting non-biodegradable mattress materials.
Shows if components naturally break down after disposal.
In the battle of Biodegradable Components, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Biodegradable Components on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Renewable Energy Manufacturing
Is it manufactured with renewable energy?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Renewable Energy Manufacturing
Renewable Energy Manufacturing is not utilized by either Sleep Number c4 or p5, indicating standard production energy sources.
Indicates if renewable energy is used in production.
In the battle of Renewable Energy Manufacturing, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Renewable Energy Manufacturing on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Take-Back / Recycling Program
Does it have a take-back program?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
vs Take-Back / Recycling Program
Neither Sleep Number c4 nor p5 participates in a Take-Back or Recycling Program, so end-of-life programs are not offered.
Shows if brand offers a recycling or buy-back program.
In the battle of Take-Back / Recycling Program, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Take-Back / Recycling Program on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Plastic-Free Packaging
Does it use plastic-free packaging?
No 0Votes Sleep Number c4
No 0Votes Sleep Number p5
Confirms if packaging avoids single-use plastics.
In the battle of Plastic-Free Packaging, Sleep Number c4 ◉ is same as Sleep Number p5 ◉ .
Don’t keep it to yourself — be the first to react and review the Plastic-Free Packaging on Sleep Number c4 ◉ vs Sleep Number p5 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Comfort Level
How comfortable is this mattress for everyday use?
Super comfy — Feels like sleeping on a cloud
0Votes
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Pretty comfortable — Good for most sleep positions
0Votes
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Decent comfort — Works for short naps
0Votes
0Votes
A bit too firm — Not very cozy
0Votes
0Votes
Hard and uncomfortable — Feels stiff all night
0Votes
0Votes
Durability
How long does this mattress last before showing wear and tear?
Extremely durable — Over 12 years
0Votes
0Votes
Long lasting — 9 to 12 years
0Votes
0Votes
Good durability — 6 to 8 years
0Votes
0Votes
Moderate lifespan — 3 to 5 years
0Votes
0Votes
Very short lifespan — Less than 3 years
0Votes
0Votes
Firmness
How firm does this mattress feel when lying down?
Extra firm — Very rigid and supportive
0Votes
0Votes
Firm — Strong support with little sink
0Votes
0Votes
Medium — Balanced support and softness
0Votes
0Votes
Soft — Gently cushioned
0Votes
0Votes
Ultra soft — Sinks in deeply
0Votes
0Votes
Motion Isolation
How well does this mattress reduce movement transfer at night?
Excellent — Barely feel any motion
0Votes
0Votes
Good — Only strong shifts are felt
0Votes
0Votes
Decent — Minor movements are felt
0Votes
0Votes
Somewhat poor — Frequent disturbance
0Votes
0Votes
Very poor — Every movement is noticeable
0Votes
0Votes
Thickness
How thick is this mattress in height?
Extra thick — Over 15 inches
0Votes
0Votes
Thick — 13 to 15 inches
0Votes
0Votes
Medium — 10 to 12 inches
0Votes
0Votes
Thin — 6 to 9 inches
0Votes
0Votes
Very thin — Less than 6 inches
0Votes
0Votes
Temperature Regulation
How well does this mattress stay cool at night?
Very cool — Always stays fresh
0Votes
0Votes
Cool — Feels comfortable most nights
0Votes
0Votes
Average — Neutral temperature
0Votes
0Votes
Somewhat warm — Gets a little stuffy
0Votes
0Votes
Very hot — Traps a lot of heat
0Votes
0Votes
Ease of Setup
How easy was it to set up this mattress at home?
Super simple — Done in no time
0Votes
0Votes
Pretty easy — Quick setup without stress
0Votes
0Votes
Manageable — Took some effort but fine
0Votes
0Votes
A bit difficult — Needed extra help
0Votes
0Votes
A total hassle — Took forever to set up
0Votes
0Votes
Design Appeal
How attractive does this mattress look in a bedroom?
Beautiful design — Looks high-end
0Votes
0Votes
Stylish — Adds to the room look
0Votes
0Votes
Decent — Matches most rooms
0Votes
0Votes
Okay — Nothing special
0Votes
0Votes
Plain and boring — Looks cheap
0Votes
0Votes
Pricing
How would you rate the price of this mattress?
Great value for money
0Votes
0Votes
Pretty good price
0Votes
0Votes
Fair deal
0Votes
0Votes
Kinda pricey
0Votes
0Votes
Crazy expensive
0Votes
0Votes
Edge Support Strength
How sturdy are the edges of this mattress when sitting or lying near the side?
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