Queen size preowned SOFT AND COMFORTABLE – Never climb into cold sheets again Electric Heated Mattress Pad in ultra soft comfortable quilted fabric, includes 2 controllers.  Material: 50% Cotton, 50% Polyester. THERAPEUTIC FULL BODY RELIEF WITH ADJUSTABLE HEAT SETTINGS – The Digital Controller Includes Auto-off and 10 heat settings with an  auto shut-off timer for safety and reliability.  The Mattress Pads is machine washable and dryer safe for your convenience.   Fits mattress pads up to 21 inches deep