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    Mattress Comparison
    IKEA Morgedal Foam Mattress mattress

    IKEA Morgedal Foam Mattress

    VS
    Siena Memory Foam mattress

    Siena Memory Foam

    IKEA Morgedal Foam Mattress vs. Siena Memory Foam

    Side-by-side comparison of the IKEA Morgedal Foam Mattress (Polyurethane Foam) and Siena Memory Foam (Memory Foam). Compare comfort, cooling, support, value and more — based on our lab testing.

    Winner: Siena

    By Sleep Sage Editorial Team

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

    Updated May 2026
    Category
    IKEA Morgedal Foam Mattress
    Siena Memory Foam
    Comfort
    7.2/10
    8.6/10
    Support
    7.6/10
    8.4/10
    Cooling
    7/10
    8.2/10
    Edge Support
    6.4/10
    7.8/10
    Motion Isolation
    7.8/10
    9/10
    Durability
    7/10
    8.2/10
    Value
    9.2/10
    9.6/10

    Quick Specs Comparison

    Spec
    IKEA Morgedal Foam Mattress
    Siena Memory Foam
    Price (Queen)
    $349
    $399
    Type
    Polyurethane Foam
    Memory Foam
    Firmness
    6.5/10
    6/10
    Height
    7 inches
    10 inches
    Trial
    365 nights (IKEA return policy)
    180 nights
    Warranty
    10 years (limited)
    10 years
    Shipping
    Store pickup or paid home delivery
    Free shipping

    Key Advantages

    Why Choose IKEA Morgedal Foam Mattress

    • 365-day return window is the most forgiving trial in the budget category
    • 10-year limited warranty at a $349 Queen price
    • Removable, machine-washable cover

    Why Choose Siena Memory Foam

    • Under $500 for a Queen
    • 180-night trial — best in budget category
    • Genuine memory foam comfort

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    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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