Posture Corrector Back Support and Back Posture Corrector Back Brace Breathable Adjustable, One Size Fits All, Relieve Back/Chest Pain, for women and men whose chest circumference is 76-117cm.Posture Correction Posture correction, ergonomic design. It provides stable support for your upper body, relieves back, neck and shoulder pain and helps with bad posture, humpback and kyphosis. The posture brace will help you develop a straight back and strengthen the shoulders, neck and back, achieve good posture, relieve pain in the neck, shoulders and upper back and change bad habits of postureEASY TO USE AND ADJUSTThe upright support is like a backpack, easy to put on, and you don't need extra help to carry and remove the back posture brace.The size of the support back is freely adjustable. TAKE CARE OF YOUR HEALTH - Do you sit in front of a computer all day with back pain? Unchecked postural injuries can lead to sprains, spondylolisthesis, muscle spasms and even nerve damage. The posture corrector works by training your muscles and spine to return to their natural alignment, effectively relieving shoulder, back and neck pain and potential health risksImportance of good postureThe importance of posture corrector good posture cannot be emphasized enough. Remember to always stand tall and straight, pull your shoulders up and down, and keep your chin straight. Note: The data is all manual measurement, please allow 1 - 3cm error; due to the difference in light and display, there would be a certain color difference, please refer to the actual object received.