Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Beautyrest Black K-Class
Tempur-Pedic TEMPUR-LUXEbreeze°
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
8/10
7.3/10
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
Beautyrest Black K-Class
Tempur-Pedic TEMPUR-LUXEbreeze°
Price (Queen)
$3,499
$4,999
Type
Hybrid (Pillow Top)
Memory Foam
Firmness
4/10
5/10
Height
16.5 inches
13 inches
Trial
100 nights
90 nights
Warranty
10 years
10 years
Shipping
Free white glove delivery
Free white glove delivery
Key Advantages
Why Choose Beautyrest Black K-Class
- Incredibly plush pillow-top comfort
- BlackICE 4.0 cooling on BOTH sides
- 16.5" height — most luxurious profile
Why Choose Tempur-Pedic TEMPUR-LUXEbreeze°
- Up to 8° cooler — best cooling in lineup
- Three-phase cooling system
- 5" of premium ventilated TEMPUR material