DynastyMattress Luxury 12-Inch Memory Foam Short Mattress for RV, Camper-QUEEN Size:(H)12&rdquo;x(W)60&rdquo;x(L)75&rdquo; Compares with Tempur-Pedic The Rhapsodybed! Feel: Medium Firm! 5" HD Visco Elastic Memory Foam, 2" Airflow + 2 Airflow 3" Polyurethane Base with AirFlow! Made with High Quality 100% Visco Elastic Memory Foam! 20 Year Warranty! Extra comfort and responsiveness; four-way zipper cover For RV and Camper Mattress! Four-way Zipper Cover, Washable! Queen RV: 60"x75"x12"