"New - The item is brand-new, unused, and unworn. The item may or may not have the original tags and/or original packaging. Includes 3"H mattress topper and removable knit cover with skirt Medium firmness Cover is cool to the touch Tempur material provides more even support to help you relax; reacts to your body's temperature by softening where the heat from your body touches the material; creates fewer pressure points to help you sleep more comfortably; and helps to absorb motion Tempur material in this mattress topper is CertiPUR-US certified Twin sized at 39" x 75" x 3"; weighs 11 lbs, 7 oz Foam Topper 100% polyurethane; Top and Waterfall Gusset 65% polyester/35% nylon; Skirt 100% polyester Foam Topper: spot clean only Cover: machine wash, tumble dry"