This posture corrector is suitable for adults and children, help you open your shoulders, you will have a straight posture and be more confident, healthy, and younger. enjoy a wonderful life with a better posture. Unlike the wearable posture corrector, it doesn't strangle your shoulders, it doesn't sweat, and if you keep using it for 10-20 minutes a day, it will have amazing results. Relieve chest hunchback, neck, and back pain caused by long-term work and looking down at mobile phone or computer.