THERMOPHORE® MAXHEAT™ MOIST HEATING PAD FOR BACKS, HIPS, LEGS AND SHOULDERS, SOLD AS 1/EACH BATTLE 155Thermophore Maxheat Moist Heating Pad For Backs, Hips, Legs And Shoulders, Sold As 1 Each Battle 155 14 X 27 Inch Moist Heating Pad Is Large Enough For The Entire Back Or Length Of Legs. Produces Moisture Automatically, Without Adding Water Hands Free Timer Switch With 20 Minute Automatic Shut Off Maximum Temperature Of 80 C Or 176 F Surface Temperature Of Approximately 170 F When Left On Continuously Thermophore Pack, Lg W 20Min Timer 14"X27" Moist