Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Sleep Number ComfortNext Lux
Tempur-Pedic TEMPUR-breeze°
Comfort
9/10
9.5/10
Support
9/10
9.2/10
Cooling
8.8/10
9.7/10
Edge Support
8/10
8.9/10
Motion Isolation
9.3/10
9.8/10
Durability
8.8/10
9.5/10
Value
7.5/10
7.8/10
Quick Specs Comparison
Spec
Sleep Number ComfortNext Lux
Tempur-Pedic TEMPUR-breeze°
Price (Queen)
$3,999
$3,999
Type
Air Chamber Hybrid
Memory Foam
Firmness
5/10
5/10
Height
13 inches
13 inches
Trial
100 nights
90 nights
Warranty
15 years
10 years
Shipping
In-home delivery
Free white glove delivery
Key Advantages
Why Choose Sleep Number ComfortNext Lux
- Superior pressure relief for all major pain points
- 67% more cooling materials than ComfortMode
- Superior airflow engineering
Why Choose Tempur-Pedic TEMPUR-breeze°
- Up to 8° cooler than standard TEMPUR
- Three-phase cooling system
- Legendary TEMPUR material conforming