All Foundations by Sealy

About Our Sealy Foundations

Step up and experience a new level of comfort and support by upgrading your sleep system with our Sealy foundation options. Helping to give your mattress a lift with a necessary flat, firm structure, these Sealy bed bases and box spring alternatives provide long-lasting, stationary support in a simple yet sophisticated design that effortlessly complements any bedroom décor. Built to last and engineered to absorb motion transfer and prevent mattress sagging— choose from 9-inch standard or 6-inch low profile heights for a more modern look or to match a traditional box spring design.