Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Nolah Evolution 15
Serta Perfect Sleeper Hybrid
Comfort
9.3/10
Not lab tested
Support
9.2/10
Not lab tested
Cooling
9.1/10
Not lab tested
Edge Support
9/10
Not lab tested
Motion Isolation
9.2/10
Not lab tested
Durability
9.1/10
Not lab tested
Value
9/10
8.5/10
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
Nolah Evolution 15
Serta Perfect Sleeper Hybrid
Price (Queen)
$1,199
$1,199
Type
Hybrid
Hybrid
Firmness
6/10
6/10
Height
15 inches
Varies by comfort level
Trial
120 nights
120 nights
Warranty
Lifetime
10 years
Shipping
Free shipping
Free shipping
Manufacturer Specs Compared
Figures each brand publishes on its own product page. Values a brand does not publish show as "Not published".
| Spec | Nolah Evolution 15 | Serta Perfect Sleeper Hybrid |
|---|---|---|
| Profile height | 15" | Not published |
| Layers published | 7 | Not published |
| Cover material | ArcticTex cooling cover | Not published |
| Coil count | Not published | Not published |
| Coil gauge | 13.5 gauge centre, 14.75 gauge head/foot, 15.5 gauge edge | Not published |
| Zoning | Tri-zone coil unit, firmest through the lumbar region | Not published |
| Foam density | Not published | Not published |
| Fire barrier | Not published | Not published |
| Certifications | Not published | Not published |
| Made in | Not published | Not published |
| Queen dimensions | Not published | Not published |
| Queen weight | Not published | Not published |
Sources: Nolah official page
Key Advantages
Why Choose Nolah Evolution 15
- AirFoam doesn't trap heat like memory foam
- Excellent pressure relief
- Tall 15" profile feels luxurious
Why Choose Serta Perfect Sleeper Hybrid
- The Serta most people actually buy — stocked nearly everywhere
- Medium feel suits mixed-position sleepers
- Strong support for back and body discomfort