Straighten the back and put the upper back brace shoulder brace on.
Tighten all the straps so you feel no discomfort During the first week use your posture corrector for 15-20 min then add 20 min every day. You may feel uncomfortable for the first 3-4 days, but later you’ll get used to wearing the posture corrector.
It is recommended to wear a back brace when people are engaged in a static position (e.g. working at the computer). It is not recommended to perform physical exercises or sleep in the corrector.