1、Pain Relief And Injury Prevention: Lumbar brace is very suitable for people who need back support, relieve lumbar pain and prevent injury, such as those who stand for a long time. 2、5 Built In Stabilizing Splints: Back support brace help to provide better support for your back and reduce the pressure on painful muscles, ligaments, intervertebral discs and nerve roots in the lower back. 3、High Density Stretch Fabric Mesh: Adjustable waist support belt is soft and breathable, allowing air to circulate, keeping it cool and sweat free, and double shoulder straps provide better fit and compression. 4、Sturdy Steel Stabilizer: Lumbar support belts can provide strong support in the center and waist. They keep lower back in an upright or extended state. 5、Convenient Replace Steel Strips: 3 steel strips on the back of the waist protector are reserved for easy replacement of steel or PP strips, which is more convenient to use. Item Type: Back Support Belt Material: Polyester fiber, elastic band + steel plate + PP Function: If you suffer from back pain from sitting for a long time, lifting weights, bending over, playing or driving, steel stabilizer backrest support can help you solve problemSize  Width LengthWaistline  M 20.5cm/8.1in 90cm/35.4in 63-82cm/24.8-32.3in L 24.5cm/9.6in 115cm/45.3in 82-95cm/32.3-37.4in XL 24.5cm/9.6in 120cm/47.2in 95-110cm/37.4-43.3in 1 x Waist Support 3 x PP Strips