Posture Corrector Instructions: ⁎Get the paste side pass though the buckle of posture corrector adjust the straps positions.Put it on the shoulder like a backpack,one shoulder and the other. ⁎Pull the paste side to adjust until correct posture.Enjoy your right posture. ⁎Once your back or shoulder adjust to your new muscle memory, add 15 to 30 minutes more per session ⁎You may feel uncomfortable for the first 3-4 day,but later you’ll get used to wearing the posture corrector therapy back corrector How does the comfortable posture correct brace device work?When you keep your shoulders straight and have the back straightener on, nothing brings you discomfort and you forget about the posture brace on your back. But as soon as you start to slouch, the back corrector make you feel uncomfortable and you sit straight again. After some time of regular usage of corrector back brace muscle memory will build and you will have straight back all the time no matter if the posture corrector device is on.