4 THERAPEUTIC HEAT SETTINGS: A built-in ergonomic LED controller makes adjusting between 4 heat settings that range from 110-140° F easy to temporarily soothe and reduce muscular back pain and stiffnessFULL-LENGTH DESIGN: Offers complete coverage to treat the neck, back and shoulders simultaneously while its flexible design makes it easy to lay across the abdomen as a lap warmerADJUSTABLE FIT FOR MOST SIZES: Includes built-in loops and an optional elastic belt for a warm ergonomic fit that hugs the body and stays in place while relaxing, working, doing household chores, and moreMACHINE-WASHABLE FABRIC: Silky anti-pill micromink fibers are machine-washable (on the delicate cycle) to help preserve the product’s beauty and softness for years to comeWHAT YOU GET: Electric heating pad with detachable LED controller, elastic belt, storage bag, industry-leading 5 Year Warranty, caring customer support 7 days a week, and the peace of mind that comes from a trusted brand with millions of customers worldwide