All Foundations by Simmons

About Our Simmons Foundations

Sleep first class and give your mattress the durable support it requires to preform at its best with our collection of Simmons Beautyrest® foundations. Increasing your mattress’s lifespan, raising the mattress height, absorbing shock, and helping to minimize wear, these foundation-only options provide a flat, firm structure for the mattress to rest on. With high-quality elements, including a spruce framework and welded steel, the Simmons flat mattress foundations and box spring alternatives are your perfect solution for long-lasting comfort and support.