Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
GhostBed Flex
Nest Bedding Sparrow
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
Not lab tested
Not lab tested
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
GhostBed Flex
Nest Bedding Sparrow
Type
Hybrid
Hybrid
Firmness
5.5/10
6/10
Height
13 inches
12 inches
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 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
Why Choose Nest Bedding Sparrow
- Split firmness for couples
- Lifetime warranty