Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Sleep Number i8 Smart Bed
Casper Snow Max Hybrid
Comfort
8.8/10
9.2/10
Support
8.9/10
9.4/10
Cooling
8.5/10
9.7/10
Edge Support
8/10
9.1/10
Motion Isolation
9.5/10
8.9/10
Durability
8.3/10
9.2/10
Value
7.5/10
8/10
Quick Specs Comparison
Spec
Sleep Number i8 Smart Bed
Casper Snow Max Hybrid
Price (Queen)
$3,099
$2,884
Type
Air Chamber
Hybrid
Firmness
5/10
4.5/10
Height
11 inches
14 inches
Trial
100 nights
100 nights
Warranty
15 years
10 years
Shipping
In-home delivery
Free shipping & returns
Key Advantages
Why Choose Sleep Number i8 Smart Bed
- Adjustable firmness 0-100
- Dual-zone for couples
- Advanced sleep tracking
Why Choose Casper Snow Max Hybrid
- Best cooling and best support Casper offers
- QuickCool cover plus Snow Technology foam
- Medium-soft conforming feel with lumbar hold