ERGONOMIC DESIGN: This ergonomic posture correction belt is designed to help you straighten your back and strengthen your shoulders, neck and back, creating good posture, relieving neck, shoulders, pain in the upper back and slackening of bad habits. Retractable belt, adjustable tightness, shoulders open and straight back, suitable for different body shapes EFFECTIVE BACK PAIN RELIEF: The comfort brace is designed to ease chronic back pain and make it easy to work long hours or stand up long hours. By adjusting your posture correctly, you can reduce stress in key areas, thereby reducing back, neck, shoulder, and collarbone pain STABLE: Our upper back support belt ensures alignment and stability. Wearing a back brace for long periods of time improves muscle memory, which means you can stay upright even without a posture corrector COMFORTABLE AND WEARABLE: This upper back support belt can correct your posture in the most comfortable way. Completely adjustable and breathable, it can be worn easily even under clothes, conquering your day in a painless way FOR EVERYONE: Four-season orthotics for general use, size adjustable, suitable for back correction. Our upper back support belt is unisex and healthy. You can wear our orthotics at work, while running, while shopping, while driving. It is suitable for anyone who is looking for the best shoulder and back support