This Low-Profile Full Box Spring is Ready for Anyone Who Needs Rest This Searsopedic low-profile full box spring is the perfect box spring for any full-size mattress. It is comfortable and reasonably priced. Its construction is designed so that anyone else sleeping on the bed has a night's sleep that goes undisturbed. This smaller box spring is made for long-lasting durability and stable construction. With our low-profile full box spring you are sure to get a peaceful night's rest. This smaller box spring comes with a 20-year limited warranty to put your mind at ease. It's affordable and perfect for any full-size mattress you plan to set on top of it. The foundation color is gray and light enough so it blends well if you buy another color of mattress to set on top.