All Comparisons
    Mattress Comparison
    Amerisleep AS1 mattress

    Amerisleep AS1

    VS
    Leesa Chill Mattress mattress

    Leesa Chill Mattress

    Amerisleep AS1 vs. Leesa Chill Mattress

    Side-by-side comparison of the Amerisleep AS1 (Memory Foam) and Leesa Chill Mattress (Memory Foam). Compare comfort, cooling, support, value and more — based on our lab testing.

    Winner: Amerisleep

    By Sleep Sage Editorial Team

    Side-by-side mattress testing · 144+ comparisons published

    Updated May 2026
    Category
    Amerisleep AS1
    Leesa Chill Mattress
    Comfort
    8.2/10
    8.5/10
    Support
    9.5/10
    8.3/10
    Cooling
    8.8/10
    9/10
    Edge Support
    8.5/10
    7/10
    Motion Isolation
    8/10
    8.5/10
    Durability
    9/10
    8/10
    Value
    8.5/10
    8.3/10

    Quick Specs Comparison

    Spec
    Amerisleep AS1
    Leesa Chill Mattress
    Price (Queen)
    $1,049
    $949
    Type
    Memory Foam
    Memory Foam
    Firmness
    8/10
    5.5/10
    Height
    10"
    11 inches
    Trial
    100 nights
    100 nights
    Warranty
    20 years
    10 years
    Shipping
    Free shipping
    Free shipping

    Key Advantages

    Why Choose Amerisleep AS1

    • Excellent spinal alignment for back and stomach sleepers
    • Bio-Pur foam sleeps noticeably cooler than traditional memory foam
    • Very responsive — no stuck-in-the-mud feeling

    Why Choose Leesa Chill Mattress

    • ActiveCool™ cover genuinely reduces temperature
    • Excellent motion isolation for couples
    • Medium feel suits most sleep positions

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    More Resources

    Brands behind these picks

    Before you buy, read the brand: construction, pricing bands, trial and warranty terms, and how each company's lineup performed in our Encinitas lab.

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