1 1. Magnet therapy: 15 magnets on the back + 8 magnets on the abdomen, strong magnetic force, stimulate acupuncture points and release far-infrared negative ions. 2 2. Support: 4 support belts are consistent with the waist curve and support the lumbar spine to reduce lumbar pressure. 3 3. Material: Breathable fabric, comfortable back support belt, harmless to the skin, durable, suitable for all seasons. 4 4. 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. 5 5.Applicable people: middle-aged and old people, middle-aged and young people, adults, elderly, children. 6 7 Applicable people: middle-aged and old people, middle-aged and young people, adults, elderly, children 8 Size: 9 S: Suitable for waist circumference: 63cm-73cm 10 M: Suitable waist circumference: 74cm-83cm 11 L: Suitable for waist circumference: 84cm-95cm 12 XL: Suitable for waist circumference: 96cm-110cm 13 XXL: suitable for waist circumference: 111cm-115cm 14 10cm≈3.94inch 15 16 Notice: 17 Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. 18 Please allow 2-3cm differs due to manual measurement. 19 20 Package includes: 21 1*Magnetic Therapy Lumbar Support Belt Product category: back support belt/lower back support Material: comfortable and healthy, skin-friendly