Details: Enjoy endless possibilities for restful sleep with this hybrid innerspring queen 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. Simply bring it to your room; cut away the plastic wrap; and unroll. Foundation/box spring available; sold separately.Comfort level: mediumHigh-density gel memory foam lumbar supportHigh-density quilt foamIndividual power packed wrapped coils2 perimeter rows of 9" 13-gauge pocketed coils for edge-to-edge support10-year non-prorated warrantyAdjustable base compatibleFoundation/box spring sold separatelyState recycling fee may applyNote: Purchasing mattress and foundation from two different brands may void warranty; check warranty for detailsMattress ships in a box; please allow 48 hours for your mattress to fully expand after opening