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Kingsdown Select Semi Flex Box Spring Foundation

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    All great sleep needs an exceptional foundation, and the Kingsdown Select Foundation provides just that. Simply put, it’s much more than your average box spring. This highly durable steel bed foundation is built to last, and it always delivers a stable support system. The high-quality material produces an ultra-quiet foundation that is also crack-resistant and durable, sleep after sleep. And it’ll enhance the look of your bedroom. Wrapped in black chenille fabric to match the tape edge trim on the Kingsdown Select Mattress Collection, the metal corner guards are stamped with the Kingsdown name to make your entire bed masterfully cohesive. The attention to detail is second to none, and it’s anything but your typical bed foundation. It can fit any size mattress, so, whether you have a twin, queen or king mattress, you’re covered.


    • Strong Highly Durable Metal Foundation
    • Metal welded together connected to sturdy wood frame
    • Foundation is designed to be squeak and crack resistant
    • Availble in 5" (Low) and 9" (Reg) heights
    • Split-Sizes available to purchase via Call (877-349-6231)/Chat or In-Store
    About kingsdown
    UNDENIABLE COMFORT. For over a century, the Kingsdown name has been synonymous with unprecedented quality mattresses. Every detail is considered, and we ensure superior material selection and perfection, down to the last stitch. This same care and attention to detail has been extended to our bedding accessories collection. Since 1904, we’ve never compromised on comfort, and neither should you.
    Delivery & Shipping

    Silver Service


    Drop-off delivery service, meaning we won’t enter your home and will drop products off at your front door, side door or garage. Someone 18 years or older must be present to sign for delivery. No removal of your old mattress set.


    Gold Service

    $79.99 - $119.99

    In-home setup and removal of your old mattress.


    Platinum Service


    In-home setup of Adjustable Base and up to 3 mattress sets.

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