Enjoy endless possibilities for restful sleep on the Ultra Luxury firm mattress with hyper-cool technology. You get the best of both worlds with this hybrid innerspring mattress: 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: firm. Luxury loft fiber. 2″ firm quilt foam; 2″ cooling gel memory foam; 2″ firm support foam; 1″ base support foam. Pocketed coils. Hyper cool luxury 4-way knit cover. Flame-retardant polyester comfort fiber. Adjustable base compatible.