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Stearns & Foster SX4 Box Spring Foundation

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    This solid surface foundation will provide years of support for your Stearns & Foster® mattress or any bed you choose. Designed to replace a traditional box spring, it can be placed directly onto your existing bed frame to maximize the benefits of your sleep surface. Plus, it’s upholstered to complement any bedroom décor.


      Supports the mattress with a solid flat surface to help extend mattress durability and to ensure the best mattress feel

      Crafted with the finest textiles to coordinate with your Stearns & Foster mattresses

      Low profile (5") and high profile (9") and split sizes for easy maneuverability

      Crafted with care and to last

      Split-Sizes available to purchase via Call (855-611-2191)/Chat or In-Store

      About stearns & foster
      We’re proud that handmade details and the finest materials aren’t only worth uncovering but make something truly exceptional. And we’re proud that lavish comfort and unparalleled design are at the core of everything we do. From hand-stitching to hand-signing, our craftsmanship reflects the history of quality behind our name.
      Delivery & Shipping

      Free Delivery

      Includes transportation, mileage and tolls

      Home protection from outside direct and elements

      Delivery where you want - front door, side door or even garage

      Contactless delivery, meaning we won’t enter your home

      Regular $24.99

      NOW FREE

      Mattress Setup

      and Haul Away

      Includes all Free Delivery services plus:

      New mattress and box spring setup

      Removal of packaging material from purchased item(s) & removal of old mattress set (equal to the number of pieces purchased)

      Three maximum flight of stairs purchased items can be carried


      Mattress Setup and

      Haul Away / Adj Base

      Includes all Mattress Setup and Haul Away

      services plus:

      Five maximum flight of stairs purchased items can be carried

      Delivery and setup of up to three mattress sets

      Setup of adjustable bases purchased from Mattress Firm


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