When it comes to your comfort, discover this 8-inch twin mattress and foundation set. The mattress’s memory foam contours to your body, delivering amazing support, pressure relief and comfort. The memory foam layer is supported by a thick layer of firm support foam. The included foundation is an all-in-one support system that takes the place of an ordinary bed frame and box spring. The metal unit sets up quickly and without using any tools, creating a sleep haven with unwavering support. Included brackets attach the riser to a headboard. Even better: The clearance from frame to floor is incredibly spacious and ideal for under bed storage.