MOIST/DRY KING HEATING PAD. Use dry for moderate aches and pains or moisten the absorbent anti-microbial sponge insert for maximum deep, penetrating moist heat relief. The ADVOCATE Moist and Dry Heating Pad provides ultra fast warm up and maintains consistent heat for greater comfort. The Advocate Heating Pads come in both King Size (12”x24”) and Classic Size (12”x15”) with reusable storage bag. Features: Large Size - 12" x 24", Moist or Dry Heat, 4 Adjustable Heat Settings, Ultra-Fast Heat Up, 40 Minute Auto Turn Off, Extra Long Cord, Reusable Storage Bag.