Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Simmons Escape No. 11
Sleep Number Climate360
Comfort
Not lab tested
Not lab tested
Support
Not lab tested
Not lab tested
Cooling
Not lab tested
Not lab tested
Edge Support
Not lab tested
Not lab tested
Motion Isolation
Not lab tested
Not lab tested
Durability
Not lab tested
Not lab tested
Value
6.6/10
7/10
Blank cells mean that model has not completed our instrumented lab protocol, so we publish no measured score for it. We never estimate a number we have not recorded.
Quick Specs Comparison
Spec
Simmons Escape No. 11
Sleep Number Climate360
Price (Queen)
$10,999
$6,999
Type
Innerspring
Air Chamber Hybrid
Firmness
6/10
5/10
Height
18"
13 inches
Trial
Varies by retailer
100 nights
Warranty
10-year limited
15 years
Shipping
White glove delivery
In-home delivery & setup
Key Advantages
Why Choose Simmons Escape No. 11
- Deepest comfort stack in the Escape line
- Medium feel works for the widest range of sleepers
- Hand-tufted natural-materials construction
Why Choose Sleep Number Climate360
- Active cooling AND heating — 30° range each side
- Most advanced consumer smart bed available
- Ultimate contouring support (13")