The Therma Moist Heating Pad is ideal in the treatment of arthritis, back pain, sprains and strains, muscle soreness, neck pain, headaches and sports injuries. The positioning strap with Velcro-type closure ensures a secure, proper fit for maximum treatment.FeaturesThe positioning strap with Velcro-type closure ensures a secure, proper fit for maximum treatment.The easy to use hand control features four heat settings and four time settings.Ideal in the treatment of arthritis, back pain, sprains and strains, muscle soreness, neck pain, headaches and sports injuries.Moist heat therapy is more effective than dry heat because moisture transmits heat more efficiently than air. The Therma Moist Heating Pad has an outer flannel cover that draws the airs humidity and retains it. As the heating pad warms, the moisture is released the flannel cover and onto the treated area.The heating pad will automatically shut off after treatment. Three sizes are available to provide added convenience.1 Year Limited Warranty. 1 Each / Case