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. Foundation/box spring available, sold separately. More About This Product Product Details Comfort level: medium 12" profile height High-density super soft quilt foam Flame-retardant polyester comfort fiber High-density gel memory foam lumbar support 1" upholstery grade comfort support foam 2 perimeter rows of 9" 13-gauge pocketed coils for edge-to-edge support Adjustable base compatible 10-year non-prorated warranty Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Foundation/box spring sold separately State recycling fee may apply Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening Weight & Dimensions Dimensions Full Dimension 75W x 79D x 12H Weight Weight 105lbs.