Marley 12" Medium-Firm Cooling Gel Memory Foam Mattress

from $269.99

The triple-layer design of the 12" Marley Mattress keeps you cool and supported all night long. The gel memory foam top layer and supportive middle layer with airflow channels provide a cooling effect, helping to maintain a comfortable climate while you sleep.

  • Perfect for warm sleepers
  • Continuous cool comfort with extra support and durability for all sleep positions
  • Medium-firm support
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    Find the Marley 12" Medium-Firm Cooling Gel Memory Foam Mattress at the following retailers:
    Available in other heights

    At Sleep Innovations, we care about the science of sleep. We design different products for different sleepers, so your best nights lead to even better days.



    • Premium three-layer design adapts to you with medium-firm support
    • Soft knit cover instantly relaxes
    • 2" top layer of cooling gel memory foam
    • 3” middle layer of air channel foam to optimize breathability
    • 7" layer of premium base foam designed for durability
    • USA and Mexico-made foam, CertiPUR-US® certified environmentally conscious and tested for durability
    • Packed for easy delivery and setup, double layer packaging for your protection


    Product Dimensions and Weight

    • Twin: 75” x 38” x 12”  Weight: 40.5lbs
    • Full: 75” x 54” x 12”  Weight: 56.2lbs
    • Queen: 80” x 60” x 12”  Weight: 66.6lbs
    • King: 80” x 76” x 12”  Weight: 84.4lbs
    • Cal King: 84” x 72” x 12”  Weight: 83.9lbs
    Rest assured, we take sleep seriously. Sleep Innovations foam is CertiPUR-US® certified eco-conscious and is tested for durability. It comes with a 10-year warranty (that's 3,650 nights!) so you can sleep secure for years to come.

    Experience comfort

    The Essential Sleep Support

    Headline Image

    1. Cooling Effect

    2" continuously cooling gel memory foam lightly cradles you for deep, undisturbed sleep.

    2. Sleep Just Right, All Night

    3" premium air channel foam ventilates for breathability and enhances the top layer’s coolness.

    3. Quality you Can Count On

    7" sturdy base foam for edge support and durability that is built to last.

    4. Covered with Comfort

    Soft to the touch cover for comfort you can feel instantly.

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