Side-by-side mattress testing · 144+ comparisons published
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
Key Advantages
Why Choose Zenhaven
- Flippable design — two firmness levels in one mattress
- 100% natural Talalay latex — no synthetic blends
- Exceptional cooling from latex's open-cell structure
Why Choose Serta Perfect Sleeper X Quilted Hybrid Level One
- Classic quilted feel with modern zoning
- Q4 coil unit plus Perfect Conform foam
- $1,699 queen (from $1,899 list)

