Full Body Care & Therapy-Featured in fast heating technology, the heating pad can be applied on feet, legs, back, shoulders, abdomen flexibly to keep warm. It helps to alleviate physiological pain like lower back and neck pain, relax the muscle and promote blood circulation. Warm and considerate Christmas gift.Auto Shut Off&Adjustable Temperature-3 adjustable heating levels can meet different needs to reach your ideal temperature, provide a comfortable experience. The feet warmer will auto-off after 2h to save energy and help prevent burns from overheating.Cozy& Machine Washable-The 22" x 20" suitable size is enough to use and the pocket design protects your feet from cold air. Machine washable makes the electric foot warmer using more convenient.Enjoy Warmth at Home & Office-Skin-friendly ultra-soft and durable flannel bring not only warmth but also comfort. The portable heating pad makes it easier to take to the place you want, buy it now to start a warm and energetic day!Buy with confidence: Life time warranty plus ETL Certification and friendly customer service provide the highest customer satisfaction. Amazon only takes a month after purchase to accept the return item. So please try to contact the seller.