Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Beautyrest Black L-Class
Tempur-Pedic TEMPUR-LuxeAdapt
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
Not lab tested
Not lab tested
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 L-Class
Tempur-Pedic TEMPUR-LuxeAdapt
Type
Hybrid
Memory Foam
Firmness
8/10
4/10
Height
13.75 inches
13 inches
Shipping
Free white glove delivery
Free white glove delivery
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Key Advantages
Why Choose Beautyrest Black L-Class
- Firmest model — ideal for back/stomach sleepers
- Highest support rating in the lineup (9.6)
- Excellent for heavier sleepers (250+ lbs)
Why Choose Tempur-Pedic TEMPUR-LuxeAdapt
- 5" of premium TEMPUR material — most in lineup
- Virtually zero motion transfer
- Cloud-like pressure relief