Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Simmons Escape No. 2
Sleep Number ClimateCool
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
7.2/10
7.5/10
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. 2
Sleep Number ClimateCool
Price (Queen)
$5,599
$4,949
Type
Innerspring
Air Chamber Hybrid
Firmness
6/10
5/10
Height
15"
12 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. 2
- Hand-tufted build with cashmere, cotton and TENCEL
- Responsive latex comfort layer instead of memory foam
- Dual coil systems (OptiFit + nested Pocketed Coil)
Why Choose Sleep Number ClimateCool
- Active cooling adjusts up to 15°F cooler per side
- 659 reviews with 4.7-star average — well-proven
- Integrated base included in the price