Comfortable Wear: Made with breathable material and extra strong mesh, this posture brace stays comfortable to wear at home, in the office, or while traveling. It can be worn over or under clothing. Strong Support & More Effective: The back has two metal support bars for stability, delivering robust support to align your posture. By correctly positioning the spine, it helps relieve pressure and can alleviate pain in the back, neck, shoulders, and clavicle. Included Belt Extender: Designed with adjustable belt extenders and fixing straps to remove size anxiety. Suitable for large-waist or slim wearers, it lets you adjust how tightly it fits around your waist and torso for a custom fit. Builds Your Confidence: With regular use, after about ten days it can train your posture and develop muscle memory, helping you look taller and slimmer. Use scenarios: Ideal for long desk days at the office, during travel on planes or trains, and for driving or daily activities where you want to maintain proper posture.