Features: 1. Realigning your vertebrae is not enough. You need to make sure you39; ll never experience back pain again. 2. Back straightener posture corrector designed to relieve chest hunchback, neck, and back pain caused by long-term work and looking down at mobile phone and computer. 3. This back brace is especially suitable for people with a slight hunchback, people with bowed heads, long-term desk workers, and office workers. It provides the best back support for you. 4. We recommend it for those who are worried about humpback and for those who have humpback, uncomfortable waist caused by sitting at the desk for a long time. 5. Wearing a back straightener for a period of time produces muscle memory, which means you can keep your back straight even without a posture correction device. Notice: *Actual color may be slightly different from the image due to different monitor and light effect *Please allow 1-3cm deviation due to manual measurement Description: Please refer to the size chart for size Package List: 1 x Posture Corrector