features:
1.EFFECTIVLY RELIEVE LOWER BACK PAIN:The heating waist wrap is made from a special material which is softer and healthier than other heating material; Lower back heat pad provides ultra-comfy heat for back pain, muscle soreness, cramps relief, menstrual pain or stomach discomfort; Perfect suitable for women, elderly, office workers
2.ADJUSTABLE WAIST SIZE: The heating pad can wrap around the waist and be locked at the targeted position where you need heat and massage. Fits a waistline less than 42 inches. Great for men women office workers, sedentary people and others who are easy to suffer lumbar muscle soreness, stiffness, arthritis, abdominal cramps
3.EASY TO CONTROL: 3 heat settings
4.COMFORTABLE AND SAFETY MATERIAL