This Serta electric warming mattress pad provides both comfort and energy savings. In white. FEATURES Fits most mattresses up to 18" deep 233-thread count cotton cover Low voltage technology heats from underneath to soothe muscles & joints Ultra thin wires Ten-hour auto shutoff TWIN 3-PIECE SET Twin mattress pad 114" cord 1 controller FULL 3-PIECE SET Full mattress pad 114" cord 1 controller QUEEN 4-PIECE SET Queen mattress pad 114" cord 2 controllers KING 4-PIECE SET King mattress pad 114" cord 2 controllers CAL. KING 4-PIECE SET Cal. King mattress pad 114" cord 2 controllers CONSTRUCTION & CARE Cotton Machine wash Manufacturer's 5-year limited warranty Imported Promotional offers available online at Kohls.com may vary from those offered in Kohl's stores.