Posture Corrector S-5XL Back Brace Full Back Support Belt Adjustable Upright Back Support Hunchback Corrector Prevent Scoliosis For Women Men Student Teenagers Specifications: Color: Black Gender: men/Women Used for: Back support Material: breathable, elastic, thin Suit: Working, Walking, Exercising and relaxing Size: S , M , L , XL , XXL , 3XL , 4XL,5XL (Please check the picture size carefully ) Note: Due to manual measurement, please allow an error of 1-2cm The package includes: Waistband posture correction belt X1 service: If you have any questions, please feel free to contact us. We will contact you as soon as possible?You can wear our backrest anytime and anywhere, even at work, because our backrest can be hidden under your clothes. After getting used to it, I don't feel it at all. ?Suitable for children/adults/male/female, suitable for thoracic spine, lumbar spine, clavicle injuries and rehabilitation after surgery. Pain in the back and neck is relieved. ?Use: It is recommended to wear it for 1-1.5 months, 3-4 hours a day, starting from 15-25 minutes on the first day, add 20 minutes. Every day, gradually tighten the shoulder straps, thereby gently pulling the shoulders back. ?Treatment belt: used to treat kyphosis, lordosis, kyphosis, as a preventive measure to prevent the progression of spine curvature. Help reduce scoliosis and spinal decompensation. ?High quality: The use of high standards and high quality materials ensures the long life of the product, which accurately corresponds to its function and effectiveness.