This Full Back Heating Wrap helps you relax and unwind while relieving painful muscles in your back and shoulders. Featuring fast, comforting heating and 10 heat settings, you can fully customize your experience throughout the day. Heating pad wrap will automatically shut off after 120 minutes for increased safety and peace of mind. Coral fleece exterior. Detach controller to machine wash. ETL approved. Measures 36”L x 24”W overall. By LivingSURE™.