Enjoy endless possibilities for restful sleep with this 8-inch king innerspring mattress and foundation set. Feel the support of a truly traditional coil mattress which contours to your body for a traditional feel. Its high-density quilt foam and pad provide the firm feel you love. The mattress riser 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, without using any tools, to create 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.