Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Casper Snow Max Hybrid
Serta iSeries NXG 3500 Hybrid
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
8/10
8/10
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 Snow Max Hybrid
Serta iSeries NXG 3500 Hybrid
Type
Hybrid
Hybrid
Firmness
4.5/10
6.5/10
Height
14 inches
Varies by comfort level
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 Snow Max Hybrid
- Best cooling and best support Casper offers
- QuickCool cover plus Snow Technology foam
- Medium-soft conforming feel with lumbar hold
Why Choose Serta iSeries NXG 3500 Hybrid
- Micro coil layer boosts pressure relief without killing support
- CoolFeel Plus is Serta's strongest cooling package
- Split-head queen and king sizes available