Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Serta Perfect Sleeper X Quilted Hybrid Level One
GhostBed Natural
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
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
Serta Perfect Sleeper X Quilted Hybrid Level One
GhostBed Natural
Price (Queen)
$1,699
$1,599
Type
Hybrid
Hybrid
Firmness
6/10
6/10
Height
Varies by comfort level
12 inches
Trial
120 nights
101 nights
Warranty
10 years
25 years
Shipping
Free shipping
Free shipping
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 GhostBed Natural
- GOLS-certified organic Dunlop latex
- GOTS-certified organic cotton cover
- Natural New Zealand wool fire barrier — no chemical flame retardants