All Comparisons
    Mattress Comparison
    Simmons mattress

    Simmons

    VS
    Sealy mattress

    Sealy

    Simmons vs. Sealy

    Beautyrest pocketed coils vs. Posturepedic zoned support — the two legacy innerspring philosophies, compared on motion isolation, back support, and value.

    Winner: Simmons

    By Sleep Sage Editorial Team

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

    Updated September 2026
    Category
    Simmons
    Sealy
    Comfort
    Not lab tested
    Not lab tested
    Support
    Not lab tested
    Not lab tested
    Value
    7.2/10
    8.7/10
    Cooling
    Not lab tested
    Not lab tested
    Motion Isolation
    Not lab tested
    Not lab tested
    Durability
    Not lab tested
    Not lab tested

    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
    Simmons
    Sealy
    Price (Queen)
    $5,599
    $1,199
    Type
    Pocketed-Coil Hybrid
    Innerspring / Hybrid / Foam
    Firmness
    6/10
    6.5/10
    Trial
    Varies by retailer
    100 nights
    Warranty
    10-year limited
    10 years

    Key Advantages

    Why Choose Simmons

    • Best motion isolation of any legacy brand
    • Stronger cooling story in the Black and World Class tiers
    • More consistent quality across retailers

    Why Choose Sealy

    • Posturepedic zoned support suits back sleepers better
    • Cheaper entry points in big-box stores
    • Wider availability including Costco and Sam's Club

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    Serta vs. Simmons

    Serta Perfect Sleeper vs. Simmons Beautyrest — the two legacy giants (now under one corporate roof) still build very different beds. Pocketed coils vs. Serta's comfort-first approach.

    Saatva vs. Simmons

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