Fast, free shipping*Enhance your sleep setup with essential features to help you find the perfect position for sleeping or relaxing.Set yourself up for your best rest with luxurious features for ultimate comfort.Customize your sleep setup with pressure-relieving positions, a comforting massage feature, and more.Our strong and level Foundation serves the same function as a box spring, but offers better support and height for your mattress. The durable and sturdy metal bed frame pairs with the Foundation and any Casper mattress to create a perfect sleep setup.Our strong and level Foundation serves the same function as a box spring, but offers better support and height for your mattress. When paired with a bed frame, it helps your mattress perform at its peak for a decade or more.Keep your mattress looking and feeling brand new by guarding against dirt, spills, and normal wear and tear.