Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Beautyrest Black
Serta iSeries NXG 2500 Hybrid
Comfort
9.1/10
Not lab tested
Support
9.3/10
Not lab tested
Cooling
9/10
Not lab tested
Edge Support
9.4/10
Not lab tested
Motion Isolation
8.7/10
Not lab tested
Durability
9.2/10
Not lab tested
Value
8.4/10
8.2/10
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
Serta iSeries NXG 2500 Hybrid
Price (Queen)
$2,199
$2,199
Type
Hybrid
Hybrid
Firmness
6.5/10
6/10
Height
14 inches
Varies by comfort level
Trial
100 nights
120 nights
Warranty
10 years
10 years
Shipping
Free white glove delivery
Free shipping
Key Advantages
Why Choose Beautyrest Black
- Exceptional build quality
- Advanced T3 Pocketed Coil system
- BlackICE cooling technology
Why Choose Serta iSeries NXG 2500 Hybrid
- Deep Reaction gel foam adds noticeable cushioning over the 1500
- Medium feel works for the widest range of sleepers
- Zoned Q4 coils plus strong perimeter