This professional lumbar support back brace is engineered to ease chronic lower back discomfort and guard against waist injuries for office workers, weight lifters, housekeepers and people with long sedentary hours. Built with a 6-piece reinforced support system-4 rigid memory aluminum stays and 2 side steel springs-it delivers full 360° vertical stabilization for your lumbar spine, restricting overstretched muscles and effectively easing compression on spinal discs to relieve soreness, herniated discs, sciatica and mild scoliosis. Two adjustable elastic compression straps wrap snugly around your waist to boost targeted pressure, reducing strain during heavy lifting, prolonged standing or sitting. Crafted from premium 4-way stretch polyester mesh with layered 3D knitting, the back brace balances customized compression, outstanding breathability and lightweight comfort, thin enough to be worn discreetly under daily clothes without bulk. Thoughtful anti-slip silicone bands line both sides to stop the belt from curling up while bending, twisting or squatting, while extra-wide hook-and-loop fasteners offer lasting strong adhesion for repeated adjustments. Double reinforced stitching enhances overall durability with rigorous quality checks for long-term daily use. One adjustable waist belt fits waist circumferences from 29.5" to 37.4", making it a reliable, comfortable solution to protect your lower back in all daily and work scenarios. Color: Black.