Heating Pad Back Massager -- You can use this kind of portable heating waist belt in the waist, shoulder, abdomen, knee, spine and other parts, back massager for men and women,which is very suitable for the waist pain, office workers and long-distance drivers, heated back massager pad can reduce the waist pain, lumbar muscle strain, stiffness and arthritis. Waist Wrap Design -- Adjustable wearable back brace with widely stick straps, perfectly fits well with lower back, waist, stomach, abdomen, Lumbar, legs, knees and neck. Adjustable waist pad is suitable for waists between 19 inches and 49 inches, Double-layer adjustable straps ensure the best fit for you. Heat belt back pain is durable and will not deform even if folded and stretched multiple times. Easy To Use -- One key controls everything, this warming pad is easy to operate even for the seniors. The three light colors is easy to distinguish different modes, the belt is easy to change positions and buttons are easy to reach. You'll have the most enjoyable use experience! Widely Application -- You can use this portable heating pad on the back, waist, lumbar, shoulder, stomach, knee to promote blood circulation, relieving stress, tension, muscle pain, stiffness or cramping, etc. Perfect for father`s Day and mother`s Day gift. Portable & Convenient -- Add an extra pressurized elastic belt with strong velcro, the heating pad will stay tight against your back and balance the waist force, offering the best heat therapy. You can have heat therapy on the back while still being able to run around and do things, which is so considerate. You don't have to be tied down to a spot anymore!