Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Tempur-Pedic TEMPUR-LuxeAdapt
Beautyrest Black K-Class
Comfort
9.7/10
9.5/10
Support
9.4/10
8.8/10
Cooling
8.9/10
9.3/10
Edge Support
9.1/10
9.2/10
Motion Isolation
9.9/10
9/10
Durability
9.7/10
9.3/10
Value
7.5/10
8/10
Quick Specs Comparison
Spec
Tempur-Pedic TEMPUR-LuxeAdapt
Beautyrest Black K-Class
Price (Queen)
$3,999
$3,499
Type
Memory Foam
Hybrid (Pillow Top)
Firmness
4/10
4/10
Height
13 inches
16.5 inches
Trial
90 nights
100 nights
Warranty
10 years
10 years
Shipping
Free white glove delivery
Free white glove delivery
Key Advantages
Why Choose Tempur-Pedic TEMPUR-LuxeAdapt
- 5" of premium TEMPUR material — most in lineup
- Virtually zero motion transfer
- Cloud-like pressure relief
Why Choose Beautyrest Black K-Class
- Incredibly plush pillow-top comfort
- BlackICE 4.0 cooling on BOTH sides
- 16.5" height — most luxurious profile