Features: Experience superior lumbar support with back support belt, featuring builts in elastic steel plates that conform to the bodys natural curves to effectively distribute pressure and prevent muscle strain, for daily back protections. The innovative design includes selves heating function for continuous warmth without external devices, combined with breathable polyester meshes that wicks away sweat and ensures comfortable during extended wear. This waist brace is perfect for office workers enduring long hours of sitting, fitness enthusiasts during intense training, and individuals engaged in physical labor, catering to all body type with its adjustable fit. Use it seamlessly in various scenarios such as desk jobs, gym workouts, household chores, or in cold environments and air conditioned room to enhances comfortable and provide support. With easy to use closures and elastic side straps, this orthopedic belt offer quick, secure adjustment for hasslefree daily use, promoting freedoms of movement and long lasting durability. Specifications: Materials: Polyester (polyester fiber) Size: Small, M, L, XL (optional) Color: Gray Package Includes: 1PC Lumbar Support Belt note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.