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Gel Memory Foam King Mattresses

Transform your sleep experience with gel memory foam king mattresses, designed to bring comfort and support to your bedroom retreat. Perfect for those seeking a spacious and restful night’s sleep, these mattresses combine innovative materials with generous sizing to help you unwind and recharge. Explore a variety of options to find the ideal fit for your needs and enjoy a luxurious upgrade to your nightly routine with gel memory foam king mattresses.

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  1. Sealy - Sealy® Dreamlife™ 2” Gel Memory Foam Mattress Topper, CA King - Blue

    SKU: J3GWLTCJSC

    Product Description

    A blue gel memory foam topper offering medium support and pressure relief for a personalized sleep experience.
    See all Mattress Toppers & Pads
    Your price for this item is $220.00

  2. Casper - Wave Hybrid Mattress, California King - Gray

    SKU: JJ86Y2LVXL

    Product Description

    A gray California King hybrid mattress with breathable memory foam and cooling gel for optimal back support.
    See all Mattresses
    Your price for this item is $3,495.00

  3. Vipbear - 12 " King Size Extra Firm Mattresses King Mattress, Cool Green Tea/Gel Memory Foam Mattress in Box, 80" x 75 " - White

    SKU: JJGT9C6Y9Z

    Product Description

    A white king mattress featuring cool green tea gel memory foam and a removable Tencel cover for comfort.
    See all Mattresses
    Your price for this item is $359.99

  4. Vaczon - 12" Gel Cooling Memory Foam Mattress, Eastern King Size, All-Night Comfort, Roll-in-a-Box - White

    SKU: JX3KQ33Z92

    Product Description

    A white memory foam mattress with cooling gel layer offers pressure relief and stable, all-night comfort.
    See all Mattresses
    Your price for this item is $525.10
    Save $100
    The previous price was $625.10
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.