Posture correctors are devices designed to help individuals maintain proper alignment of the spine and shoulders. They are often worn like a harness or brace and can be made from various materials, including elastic and neoprene. By gently pulling the shoulders back and aligning the spine, these devices aim to reduce slouching and improve overall posture. Many people use posture correctors to alleviate discomfort caused by poor posture, especially those who spend long hours sitting at desks or using electronic devices. While they can provide support, it's important to combine their use with exercises that strengthen the core and back muscles for long-term benefits.