IMMEDIATELY CORRECT BAD POSTURE & RELIEVE PAIN - Our posture corrector aims to solve or prevent bad posture, it has comfortable and strong back shoulder support to relieve back, shoulder, neck and collarbone pain, restores the correct memory of the muscles, and makes it easier to work or stand for long periods of time. Besides, it can also prevent bad postures caused by laziness, protect your overall spine health. COMFORTABLE ADJUSTABLE DESIGN - The back brace shoulder brace based on ergonomic design and improve design technology, made of high-quality human body safety and environmental protection materials, and has the characteristics of lightness, breathability, and washing resistance, corrects your posture in the most comfortable way. INVISIBLE UNDER CLOTHES - The shoulder brace is so easy to wear, by magic tape and the elastic and soft sponge pad shoulder strap, you can adjust it yourself to achieve the ideal fit. And this posture corrector Invisible under clothes. You can wear it when you are out for work, exercise, yoga or leisure! ZSZBACE posture corrector is different from other traditional back brace. It allows you to move completely freely without hindering your daily life. This is one of the best posture corrector! RECOMMENDATIONS FOR THE USE OF BRACE - We recommend starting 15 to 30 minutes a day. When you feel comfortable, gradually increase in 15 minutes increments and then gradually wear it for 2 hours. Tighten the straps periodically to pull the shoulders furtherback until shoulders lay flat when against the wall. In time, with muscle memory, your body will hold the correct posture without the corrector. Wear it when you feel yourself beginning to slouch. SATISFIED AFTER-SALE SERVICE - Every posture corrector from ZSZBACE has undergone strict factory inspection to ensure good quality, because we believe you deserve the best. If you have any questions during the use of posture correctors, please feel free to contact us, our customer service team will make you satisfied.