Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Sleep On Latex Pure Green
Serta Perfect Sleeper Cascade Canyon
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
9.2/10
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
Sleep On Latex Pure Green
Serta Perfect Sleeper Cascade Canyon
Type
Natural Latex
Innerspring
Firmness
6/10
5.5/10
Height
9 inches
Varies by comfort level
Shipping
Free shipping
Free shipping
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Key Advantages
Why Choose Sleep On Latex Pure Green
- 100% natural Dunlop latex — no synthetic foams
- Sleeps very cool thanks to latex's open-cell structure
- Exceptional durability — expect 15+ years
Why Choose Serta Perfect Sleeper Cascade Canyon
- Q4 4-in-1 coil system with five comfort zones
- Better construction than the base Perfect Sleeper