Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Cocoon Chill
Casper Original
Comfort
8.5/10
9/10
Support
8.3/10
8.8/10
Cooling
8.8/10
8.7/10
Edge Support
8/10
8.4/10
Motion Isolation
8.7/10
9.2/10
Durability
8.4/10
8.9/10
Value
9.2/10
8.8/10
Quick Specs Comparison
Spec
Cocoon Chill
Casper Original
Price (Queen)
$619
$995
Type
Memory Foam
All-Foam
Firmness
5.5/10
5.5/10
Height
10 inches
11 inches
Trial
100 nights
100 nights
Warranty
10 years
10 years
Shipping
Free shipping
Free shipping & returns
Key Advantages
Why Choose Cocoon Chill
- Affordable cooling option
- Backed by Sealy quality
- Phase-change cooling cover
Why Choose Casper Original
- Well-balanced medium feel suits most sleepers
- Zoned support for spinal alignment
- Excellent motion isolation