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. 12 Inch Pocketed Hybrid - White - Twin Mattress 37.0"W x 74.0"D x 12.0"H - 53.0 lb 12 Inch Pocketed Hybrid - White - Full Mattress 52.0"W x 74.0"D x 12.0"H - 70.0 lb 12 Inch Pocketed Hybrid - White - Queen Mattress 59.0"W x 79.0"D x 12.0"H - 85.0 lb 12 Inch Pocketed Hybrid - White - King Mattress 75.0"W x 79.0"D x 12.0"H - 105.0 lb 12 Inch Pocketed Hybrid - White - California King Mattress 71.0"W x 83.0"D x 12.0"H - 106.0 lb