Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Casper Cloud One
GhostBed Flex
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
8.7/10
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
Casper Cloud One
GhostBed Flex
Type
All-Foam
Hybrid
Firmness
4.5/10
5.5/10
Height
11 inches
13 inches
Shipping
Free shipping & returns
Free shipping
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Key Advantages
Why Choose Casper Cloud One
- Keeps the zoned lumbar support of The One
- Excellent motion isolation
Why Choose GhostBed Flex
- Individually wrapped coils for excellent support and airflow
- Ghost Ice cooling fabric in cover
- Reinforced edge support — sits and sleeps well on edges