Sleep Number C4 Mattress Review
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Firm
Sleep Number C4
Price
Twin $1,300
Full $1,450
Queen $1,500
King $2,000
Product Info
Mattress Type air
Firmness medium to firm
Thickness 10 inch
Cover polyester / polypropylene
Comfort Layer regular foam
Comfort Layer Thickness 1.5 inch
Base Layer latex / cotton air chamber(s), foam
Base Layer Thickness 7 inch
Best Use temporary / occasional and long-term / regular
Warranty 25 years, 2 non-prorated
Purchase Channel stores, online
User Experience
Conforming Ability good to fair
Lifespan good to fair
Back Pain Reduction good
Motion Isolation good to fair
Easy To Move On good
Easy To Move good to fair
Sex Suitability fair
No Noise fair
No Odor fair
No Sleeping Hot good to fair
Fast Break In good to fair
Low Maintenance fair to poor
No Need of Topper fair to poor
Back Sleep Friendly avg-sized person: good

Large-sized person: good

Small-sized person: good to fair
Side Sleep Friendly avg-sized person: fair

large person: fair

small person: fair
Stomach Sleep Friendly avg-sized person: good to fair

large person: good to fair

small person: good to fair
Company
Name Select Comfort Corp.
Time in Business Since 1987
BBB Rating A+
Return Policy fair to poor
Customer Service fair