Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Spindle Organic Latex Mattress
Serta Perfect Sleeper X Quilted Hybrid Level One
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
9.4/10
8.3/10
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
Spindle Organic Latex Mattress
Serta Perfect Sleeper X Quilted Hybrid Level One
Type
Organic Latex
Hybrid
Firmness
6/10
6/10
Height
10 inches
Varies by comfort level
Shipping
Free shipping (ships as three separate layers)
Free shipping
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Key Advantages
Why Choose Spindle Organic Latex Mattress
- Three unglued Dunlop layers you can reorder yourself to change firmness at home
- GOLS-certified organic latex with a GOTS organic cotton and wool cover
Why Choose Serta Perfect Sleeper X Quilted Hybrid Level One
- Classic quilted feel with modern zoning
- Q4 coil unit plus Perfect Conform foam