i8 mattress
FREE Delivery^ with ANY base - Ends Monday
$3,759.20Regular price: $4,699
*Options shown. Prices higher in AK and HI.
i8 mattress
Premium mattress$3,759.20Regular price: $4,699Save $939.80
100-night trial
15-year limited warranty
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$3,759.20Regular price: $4,699
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Blissfully cool, for all-night comfort.
You simply have to feel it. Our most popular combination of advanced temperature balancing and plush, pressure-relieving support.
Combination of layers with 4x more ceramic gel to release excess heat for temperature balancing comfort
Highly supportive layers conform to your body so you stay comfortable
Wonderfully plush layers provide more comfort as pressure points melt away
Adjustable comfort and firmness on each side—your Sleep Number® setting
Responds to your movements and automatically adjusts firmness on each side
Shows sleep quality—your SleepIQ® score—with personal insights for better sleep
i8 mattressCOMFORT GUIDE
- Pressure relief
- Support
- Cooling
- Comfort Layers
6 inches - Mattress Height
12 inches
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Which smart bed is right for you? 
Experience Sleep Number®
FAQ
CertiPUR-US® certified foams meet rigorous standards for content, emissions and durability, and are analyzed by independent, accredited testing laboratories.
*May temporarily relieve common mild snoring in otherwise healthy adults. Available with FlexTop® King and Split King mattresses.