The Insta Heat back provides penetrating heat to large areas of the  body at the same time to keep you warm easily on cold days; specially  designed to wear around the neck and shoulders, can be flexibly used  on back, abdomen, legs, waist and more. Closure and lightly weighted edges help drape the Insta Heat Back  naturally and comfortably around the neck and shoulders for hands -free pleasure; 2 straps hold the pad in place for people with different  bodies. Choose between 6 heat settings for the exact amount of heat you want;  4 timer settings promote safety and energy saving; the long power  cable allows you to move freely while you relax with the wrap. The flannel micro plush surrounds you with maximum comfort while  helping to distribute heat more evenly. The removable controller and  washable fabric material help maintain the hygiene and softness of this  washable heating pad. Overheating protection system provides a caring and safer user  experience