IImmediately take away pain: The back support belt contains 4 memory aluminum supports, 4 times more than PP supports, and 2 steel springs placed along the lumbar side to provide 360 stronger support for the lower back and relieve back pain caused by arthritis , Disc herniation, sciatica, spinal stenosis, scoliosis, ankylosing spondylitis, etc. [Breathable Air Mesh] The stands air mesh channels provide comfort for all-day wear, even on the toughest jobs. Made with 4-way stretch technology, this back support is lightweight and gives you the ultimate baby skin - silky feel when worn under cloth, perfect for back surgery recovery. [Superior Extra Support] Back Support Support Elastic Band is designed with 4 times stronger elastic yarn, easily add extra pressure on the back, relieve lower back pain, suitable for both men and women when lifting weights, standing or sitting for a long time, playing golf, doing housework, while gardening, work etc. [Maximum Stability] 2 silicone non-slip straps are designed on both sides of the waist to prevent back support when sitting, bending or doing daily activities. The wide sized touch fastener with 2 elastics provides maximum stability that far exceeds your expectations and is made of PVC material commonly used in baby clothes that wont scratch your skin or damage your clothes. L: fit your waist: 82CM-94CM Colour: Black Packing list: 1pcs