Self-Heating Lower Lumbar Support Belts Post Surgery Girdles Abdomen Spine Back Pain Relief For Adults Sciatica Scoliosis Herniated Disc Decompression Brace Product Category: Magnetic therapy belt Material: nylon, polyester fiber 25 rare earth magnets Features: Self-heating, relieve low back pain, magnet care, treatment of lumbar disc herniation, lumbar muscle injury, lumbar cold, spinal cord injury, warm stomach, moxibustion 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 S:waist circumference 60-83cm M:waist circumference 77-93cm L:waist circumference 90-103cm XL:waist circumference 100-113cm XXL:waist circumference 110-123cm (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.MATERIAL: high-elastic high-quality fabric, light and breathable, durable. BACK PAIN: Medical equipment for natural treatment and prevention of low back pain, worn anywhere, anytime, light weight, suitable for travel, driving and sleeping, and improved mobility. FUNCTION: lumbar disc herniation tractor, soothing spinal pressure, treating lumbar muscle strain, cold waist, back pain, heating belt for men and women. SIZE: (S M L XL XXL) S: Suitable for waist circumference 60-83cm M: Suitable for waist circumference 77-93cm, L: Suitable for waist circumference 90-103cm, XL: Suitable for waist circumference 100-113cm, XXL: Suitable for waist circumference 110-123cm. MAGNETIC THERAPY BELT: 25 magnets, 22 magnets in the waist and 3 magnets in the abdomen, care for lumbar muscle activity, strong magnetic force, stimulate acupuncture points, release far-infrared negative ions.