Features: Experience superior lumbar support with adjustable back support belt, featuring flexible steel cable and PP resin plate design that adapts to your body while maintaining breathability through nylon polyester blend construction. The combination of medical steel reinforcements, moisture wicking fabrics, and triple layer adjustment systems ensures customized compression and all day comfort during prolonged wear. for office workers, fitness enthusiasts, seniors, and anyone requiring targeted spinal alignment during physically demanding tasks or recovery periods. Perfect for maintaining proper postures during weightlifting, reducing discomfort on long hauls flight, or preventing strain during gardening and household chores. Engineered with yet materials (0.8lbs total weight), this orthopedic belt stays securely positioned through high intensity movements while folding compactly for discreet portability in travel kits. Specifications: Materials: Nylon, polyester, steel rope, steel buckle, PP resin board Size: M,L(optional) Package Includes: 1PC Back Support 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.