Wide and thick shoulder strap: our shoulder strap is wider and thicker than others, when the padded straps pull back your shoulders, it will not cut your arms, very comfortable to wear. This back posture corrector is a best gift for friends, students, office workers, teenagers, adults with poor postureNo more problems about shoulders: such as back pain, osteoporosis, humpback, neck and shoulder pain, poor posture, backbone curvature, light to moderate kyphosis, maintain a better posture when you sit on the computer for long hours, standing, walking or running.Use at any time: you can not only use it when you are sitting on the computer or driving a car, but also when you play sports or gardening. In addition, you can use it at home when doing housework or watching TV.Material: made of high quality nylon fiber, with elastic Velcro fastening, soft, comfortable and adjustable. Easy to put on and take off, practical universal size for men and women, size L, (38 x 88 cm, 14.97 x 34.67 inches)Easy to use: Two adjustable shoulder straps, easy to adjust to the needs of most people. It is made of elastic material, has little pressure feeling when using soft fabric. High-quality, breathable materials and soft padding provide optimal comfort.