Middle-aged And Elderly Self-Heating Lumbar / Waist / Lower Back Supports Brace Belt Physiotherapy Massagers With 24Pcs Magnets For Men Women Relief Back Pain Product Category: Magnetic therapy belt Material: nylon, polyester fiber; 24 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 63-73cm M:waist circumference 74-83cm L:waist circumference 84-95cm XL:waist circumference 96-110cm XXL:waist circumference 111-115cm (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.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. MAGNETIC THERAPY BELT: 24 magnet, 16 magnet in the abdomen and 8 magnet in the waist, care for lumbar muscle activity, strong magnetic force, stimulate acupuncture points, release far-infrared negative ions. SIZE: (S / M / L / XL/ XXL) S: Suitable for waist circumference 63-73cm; M: Suitable for waist circumference 74-83cm, L: Suitable for waist circumference 84-95cm, XL: Suitable for waist circumference 96-110cm, XXL: Suitable for waist circumference 111-115cm.