Material: The posture corrector is made of breathable, sturdy, high-quality materials to provide long-lasting back support and is suitable to wear under a coat. 8 Support Straps for Full Support: Includes a removable bionic spine, a large aluminum brace, and 8 support straps. Two flexible steel supports on either side of the waist provide extra stability, working together with two manganese steel supports on the sides of the back. Abdomen Stabilization: The lower back area features a double-layer design that helps stabilize the abdomen. Adjustable compression straps provide a proper fit and minimize slippage. Replaceable Pads: Comes with 3 replaceable and removable pads for multi-purpose therapeutic effects and four-season use. Use scenarios: - At the desk or during long hours of sitting to improve posture and reduce slouching. - During driving or commuting to maintain spinal alignment on extended trips. - During light physical activity or daily chores to support the back and reduce discomfort.