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Deep Sleep Mattress

Deep sleep is a type of sleep that's important for your health and well-being. It's also the phase of sleep that most people spend the least amount of time in. If you're looking for a mattress that will help you get more out of your sleep, consider one of these models. Browse the top-ranked list of deep sleep mattresses below along with associated reviews and opinions.

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  1. Cicely Sleep - Cicely 6.5-inch Foam Hybrid Mattress in a Box-Queen - White

    SKU: BCRF3H8SLY

    Product Description

    A white foam hybrid mattress featuring CertiPur-US foam, Bonnell coil support, and a quilted fabric cover.
    See all Mattresses
    Your price for this item is $401.99

  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. Cicely Sleep - Cicely 6.5-inch Foam Hybrid Mattress in a Box-Twin - White

    SKU: BCRF3H8SGP

    Product Description

    A medium-firm white hybrid mattress featuring CertiPur-US foam, Bonnell coil support, and a quilted cover.
    See all Mattresses
    Your price for this item is $314.99

  4. Serta - 4-inch Layered Luxury Memory Foam Mattress Topper California king - off-white

    SKU: JXJCG8CHLR

    Product Description

    A plush off-white California king topper with layered memory foam and bamboo rayon cover for enhanced comfort.
    See all Mattress Toppers & Pads
    Your price for this item is $178.99
    Save $31
    The previous price was $209.99
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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.