FAST HEATING PAIN RELIEF: Heats just in few seconds to provide fast pain relief to aching muscles, such as tension, stiffness, headaches, and chest pains. AUTO SHUT-OFF / 10 FEET LONG CORD: 2-hour auto shut off with 10 feet long cord helps you save energy and prevents burns caused by excessive heating. One Key on controller allows you to switch among 3 heat settings. ULTRA-SOFT FLANNEL / MOSIT HEATING: Microplush fibers offer maximum comfort; Machine Washable for easy care. Enjoy dry sauna or moisten deep steam per your preferences. FULL-BODY EXTRA LARGE HEATING PAD: King size 23 x 24 heating pad is perfect for treating sore muscles in your shoulder, back, neck, cramp, abdomen, legs and arms; relieve menstrual pain; promote blood flow, or keep you warm. NOTE: Do not sit or put the pad underneath body; Do not sharp fold the pad. LIFETIME WARRANTY & LIFETIME SERVICE: Please contact the seller if you miss the return window. ETL Certification.