Theratherm Digital Moist Heating Pad - 14" x 27"The Theratherm Digital Moist Heating Pad uses intense moist heat therapy to assist in treating inflammation caused by strain or tension, back pain from muscle spasms, and arthritis pain. The flannel cover draws in moisture from the air and, as the heating pad temperature rises, the moisture is released onto the skin, providing temporary pain relief. This Theratherm heating pad comes equipped with an easy to use digital hand control that allows the