Features: Experience enhanced back correction with our premium polyester back corrector, designed to provide stable spinal support and effectively alignment your back during prolonged sitting or standing. Featuring ventilated meshes panels and thin construction, this back support brace combines breathability with discreet wearability under clothing for continuous comfort. Perfect for office workers, students, and back conscious individuals seeking ergonomic solution to slouching or rounded shoulders during desk work and study . Seamlessly integrates into daily routines – wear it discreetly during commutes, meetings, or long workdays to maintain proper spinal alignment without restricting movement. Engineered with reinforced adjustable straps and flexible polymer stays, this durability back corrector for women and men adapts to body contours while resisting deformation from repeated use. Specifications: Component: polyester Size: M/L/XL/2XL M Size:for 45-65kg/99-143lbs, 65-80cm/25.6-31.5inch L Size:for 65-80kg/143-176lbs,75-85cm/29.5-33.5inch XL Size:for 80-95kg/176-209lbs,85-95cm/33.5-37.4inch 2XL Size:for 95-110kg/209-243lbs,95-105cm/37.4-41.3inch 8Option Type Color:black, gray Features: Strong breathability,High elastic design,light structure Usage scenarios: Daily office ,Home leisure,Sports and fitness; Package Includes: 1pc back Corrector note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.