Back Posture Correction Belt Hunchback Corrector Adult Men and Women Sitting Posture Correction Belt Shoulder Straight BackThe back posture correction strap allows you to adjust your standing and sitting posture at any time. Wearing it for a long time will help you develop a good habit and prevent hunchback.Product parametersName: Back Posture Correction BeltSpecification: Regular AColor: BlackMaterial: Swan velvet fabric+6mm high-density sponge+nylon webbingPackaging size: 20 * 13.5cm/7.9 * 5.3inSingle gram weight (including packaging): S 65g, M 70g, L 75g, XL 80gPackaging: Single OPP bagList: Correction tape * 1, instruction manual * 1Feature1. Adjustable sizePull the adjustment strap to adjust the size to suit yourself.2. Velcro adhesiveEasy to operate, adjust to the appropriate position and stick directly.3. Breathable fabricComfortable and breathable fabric, not stuffy to wear.