Denver 326391 Short Queen Size RV Supreme Euro Top Mattress with Radius Corners White High density foam core offers proper sleeping support Euro top design provides luxury comfort and conformability to pressure points 1.8 lb. high density foam and plant-based foam increase longevity and comfort Luxury stretch knit cover is both soft and breathable All-foam construction reduces transfer of motion and roll together between sleeping partners Short Queen  Radius Corners: 60 x75 x11 Ships rolled and compressed in a 16 x 16-inch cardboard tube ranging from 62 inches to 78 inches to allow for easy installation Free shipping within the continental United States using natural materials that promote a healthy sleep experience