Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Serta Perfect Sleeper X Quilted Hybrid Level One
Leesa Sapira Chill Hybrid
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
8.3/10
9/10
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
Serta Perfect Sleeper X Quilted Hybrid Level One
Leesa Sapira Chill Hybrid
Price (Queen)
$1,699
$1,679
Type
Hybrid
Hybrid
Firmness
6/10
6/10
Height
Varies by comfort level
14 inches
Trial
120 nights
120 nights
Warranty
10 years
Limited lifetime warranty
Shipping
Free shipping
Free shipping; ships within 5–8 business days
Key Advantages
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)
Why Choose Leesa Sapira Chill Hybrid
- Three comfort levels — Plush, Medium-Firm and Firm — at the same price
- Cooling built into both the Ultra Cool cover and the open coil core, not just the surface
- Zoned lumbar springs concentrate support under the hips