Specification and editorial comparison · lab measurements not available
Updated October 2026
Category
Leesa Chill Mattress
Amerisleep AS3
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
8.3/10
9/10
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
Leesa Chill Mattress
Amerisleep AS3
Type
Memory Foam
Memory Foam
Firmness
5.5/10
5.5/10
Height
11 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 Leesa Chill Mattress
- ActiveCool™ cover genuinely reduces temperature
- Excellent motion isolation for couples
- Medium feel suits most sleep positions
Why Choose Amerisleep AS3
- Plant-based foam is more eco-friendly
- Balanced medium feel
- More responsive than traditional memory foam