1. from seller Easycheap: If you want original posture corrector. Unauthorised sellers are under this listing. If you are not buying from seller Easycheap, it's better not to as we will not be liable for the bad . 2. Our posture strap back pain relief belt is Comfortable and Breathable It has Adjustable buckles to fit any body size from 20 inches 50 inches. The back strap is easy to wear and reliable. It's very effective as upper back support pain relief and also back brace hunching corrector. 3. Our posture support for men and women Posture corrector trains your spine to assume the ideal posture. Correct posture optimizes circulation while increasing your attractiveness and boosts your confidence level. Train your posture with Posture Corrector to improve your overall spinal health. It has effect to relieve the neck, back pain which causes by longtime working. 4. If you want to improve your posture and relieve muscle pain, this back pain relief belt is the most essential Health Care product you'll ever . Our posture belt gives you posture, shoulder support, spine corrector, upper back support for pain and can also wear as a vest for men and women.