How to Use Your Heating Pad Properly To prevent burns and ensure longlasting performance follow these important tips Do NOT sit or lie on the heating pad Always place it on top of your body not underneath Do NOT fold or bunch up the pad Keep it flat to avoid overheating Allow the pad to cool before storing Always lay it flat and let it cool completely before putting it away XXXLarge for Back Full Body The 17 x 33 extra large heating pad is designed to fully cover your shoulders and is large enough for your full back help reduce stiffness in all body parts including the neck shoulders back abdomen waist knee and legs The electric heating pad can healp those suffering from a sore back or menstrual cramps Get Instant Comfort The XXXL heating pad is equipped with dense heating wires ensuring the heating pad warms up quickly and evenly Builtin NTC thermistor high temperature will trigger the overheat protection to avoid discomfort from excessive heat A good relaxing gift for grandma grandpa 3 Heat Settings 2H Auto Shut Off The fsahsa eligible full body heating pad with 3 heating settings ensures you can adjust it to the temperature you want providing customized heat for your back knees legs neck and shoulders Its a great mothers day gift for mom or fathers day dad gifts Ultra Soft Flannel Machine Washable The XXXL heating pad is made of super soft and comfortable flannel which provides maximum comfort to your body and fits well to every part of your body A great gift for MomDadWomenMenTeacher Birthday Plus the detachable cable allows the plugin moist heating pad for machine washing offering you great convenience in your daily life