Self-heating Brace Support Belt Back Spine Back Shoulder Lumbar Magnets Heating Therapy Belt Waist Brace Posture Corrector Waist Heating Pad Product Category: Back Support Belt Lower Back Brace Material: Comfortable healthy, skin-friendly Features: treatment of lumbar disc herniation, lumbar muscle injury, lumbar cold, spinal cord injury Applicable people: middle-aged and elderly, young and middle-aged, adults, the elderly, children gift:Take care of yourself and your family's gifts size M waist circumference 70-85cm, L waist circumference 80-95cm, XL waist circumference 90-195cm, XXL waist circumference 105-115cm (Please allow a deviation of 1-2 cm due to manual measurement) Waist protection principle Provide back support to relieve waist pressure and relieve pain. Lift the abdomen to lift the chest, stretch the spine, and promote the recovery of the intervertebral disc. Maintain the stability of the lumbar spine and avoid all kinds of injuries. note: Please measure your precise waistline with a tape before purchg.Compression straps: Double compression elastic straps make the support strap fit the waist and balance the waist pressure. Cartilage support: It can be bent according to the physiological curve of the human body, is not easy to deform, and is close to the waist. ?Service?Our products are strictly screened before shipment, we are committed to higher satisfaction.If you have any questions with our product, please feel free to contact our customer service team. Size: M waist circumference 70-85cm, L waist circumference 80-95cm, XL waist circumference 90-195cm, XXL waist circumference 105-115cm. Function: Treat lumbar disc herniation, relieve spine pressure, lumbar muscle strain, scoliosis, low back pain for men and women, surgical rehabilitation, etc., light weight.