Features: Ortho belt developed to relieve back pains, osteoarthritis and so on. Back comfort belt is comfortable to wear even during prolonged wear. With just a few step, you can easily put it on and put it in the optimal position. Ortho belt can help you regain your energy and enjoy every important moment in life. In addition to pains relief, ortho belt can help improve your postures by supporting your lower back and hips. Specifications: Component: Neoprene Size: 3 Kind Optional Size: about 110cm(43.31')/120cm(47.24')/140cm(55.12') Type: 2 Kind Optional Package Includes: 1 Pc Joint Hip Belt note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color the item.