1. Relieve back pain and improve posture: My friend, a friendly and active person, suffered from collarbone pain after a car accident. After that, he became grumpy and his posture slumped. He seemed to have lost interest in life all of a sudden. A leading therapist, Dr. Jack, recommended a posture corrector. Fortunately, my friend was back to his happy self. In addition to correcting his posture, he also relieved his back, shoulder and neck pain at the same time. 2. Comfortable, adjustable and easy to use: The back posture corrector is suitable for people with a chest circumference of 27'-43'. The instruction manual will show you how to wear the back posture. The shoulder and back posture brace will help you keep your back straight and your body in shape. The back posture corrector will make you look confident again. 3. Soft and breathable fabric: It uses strong but lightweight breathable washable material and cutting-edge front-loading design, which means you can stay cool while maintaining the correct posture. We combined all the features of the posture corrector to make it even better, helping you train your posture the right way and lasting for a long time. 4.More Confident, Never Slouch - Improve your posture by building long-term muscle memory with ergonomic design. Wear it for 30-60 minutes a day. After 14 days, you will be amazed at the difference! Continue using it for 90 days to build muscle memory, then you will always walk with pride and confidence. It is invisible under clothes and looks smart and elegant. In general, the posture correction belt will realign your vertebrae, strengthen your muscles and restore mobility!