Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Amerisleep AS3
Leesa Chill Mattress
Comfort
9/10
8.5/10
Support
9/10
8.3/10
Cooling
8.9/10
9/10
Edge Support
8.6/10
7/10
Motion Isolation
9.1/10
8.5/10
Durability
9/10
8/10
Value
9/10
8.3/10
Quick Specs Comparison
Spec
Amerisleep AS3
Leesa Chill Mattress
Price (Queen)
$1,049
$949
Type
Memory Foam
Memory Foam
Firmness
5.5/10
5.5/10
Height
12 inches
11 inches
Trial
100 nights
100 nights
Warranty
20 years
10 years
Shipping
Free shipping
Free shipping
Key Advantages
Why Choose Amerisleep AS3
- Plant-based foam is more eco-friendly
- Balanced medium feel
- More responsive than traditional memory foam
Why Choose Leesa Chill Mattress
- ActiveCool™ cover genuinely reduces temperature
- Excellent motion isolation for couples
- Medium feel suits most sleep positions