EFFECTIVE PAIN RELIEF AND MUSCLE SOOTHING: This 12 x 24 inches heating pad comes with 20'' extended adjustable Velcro Strap (Totally 12''x44''), which can meet the needs of different body types, firmly wraps around your waist and provides fast, even heat; effectively menstrual heating pad for period cramps, soothing muscle pain include sore neck and shoulder, sore arms, pain legs, heating pad for feet, etc.6 HEATING LEVELS & 90 MINS AUTO OFF: This heating pad for cramps features 6 temperature settings, heating up quickly in just 30 seconds, with a temperature range from 45℃ to 65℃ 100℉ to 150℉). It also offers 90 mins auto off, ensuring safe and reliable use.ULTRA-SOFT PLUSH FABRIC: Wider waist size range available(35"-55") make it more comfortable to wear. Made from double-sided flannel material, the heating pad is soft and comfortable. It has built-in overheat protection technology that automatically shuts off when temperatures exceed safe limits, and an 8.5-foot long cable allows for freedom of movement without restrictions.HEAT THERAPY WITH EASY CLEANING: The pad supports both dry and moist heat therapy; for moist therapy, simply spray the pad lightly with water to enhance deep relaxation. It is machine washable, allowing for easy maintenance by detaching the controller before cleaning.IDEAL GIFT AND QUALITY SERVICE: ALLJOY back heating pad is a great christmas gifts for women and men, or for birthday gifts, suitable for holidays and everyday use. If you have any issues with your purchase, please reach out to our customer service team through your Amazon account, and we’ll resolve it quickly. We're committed to your positive experience.