Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. You get the best of both worlds: the pressure relief of cooling gel-infused memory foam, coupled with body-contouring pocketed coils for superior support. Rest assured that high-density quilt foam provides the comforting feel you love. Plus, this mattress arrives in a box for quick, easy setup. Just cut away the plastic wrap and unroll it. Comfort level: medium. 10″ profile height. High-density quilt foam. High-density gel memory foam lumbar support. Individual power packed wrapped coils. 2 perimeter rows of 9″ 13-gauge pocketed coils for edge-to-edge support. Flame-retardant polyester comfort fiber.