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    Mattress Comparison
    Amerisleep AS5 mattress

    Amerisleep AS5

    VS
    Casper Snow Hybrid mattress

    Casper Snow Hybrid

    Amerisleep AS5 vs. Casper Snow Hybrid

    Side-by-side comparison of the Amerisleep AS5 (Hybrid) and Casper Snow Hybrid (Hybrid). Compare comfort, cooling, support, value and more — based on our lab testing.

    Winner: Casper

    By Sleep Sage Editorial Team

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

    Updated May 2026
    Category
    Amerisleep AS5
    Casper Snow Hybrid
    Comfort
    9.7/10
    9/10
    Support
    8/10
    9/10
    Cooling
    8.5/10
    9.6/10
    Edge Support
    7.8/10
    8.8/10
    Motion Isolation
    9.5/10
    8.8/10
    Durability
    8.5/10
    9/10
    Value
    8.3/10
    8.5/10

    Quick Specs Comparison

    Spec
    Amerisleep AS5
    Casper Snow Hybrid
    Price (Queen)
    $1,699
    $1,904
    Type
    Hybrid
    Hybrid
    Firmness
    3/10
    5.5/10
    Height
    14"
    12 inches
    Trial
    100 nights
    100 nights
    Warranty
    20 years
    10 years
    Shipping
    Free shipping
    Free shipping & returns

    Key Advantages

    Why Choose Amerisleep AS5

    • Cloud-like softness with exceptional pressure relief
    • Active Flex layer adds buoyancy to prevent trapped feeling
    • Outstanding motion isolation — best in the Amerisleep lineup

    Why Choose Casper Snow Hybrid

    • The coolest-sleeping mattress Casper builds
    • Cool-to-the-touch QuickCool cover
    • Conforming memory foam feel without heat trap

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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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