High-Quality, Durable Materials: Adjustable shoulder lumbar belt is crafted from high-quality breathable mesh fabric and features durable stitching, effectively preventing overheating and sweat buildup. This ensures you stay cool and comfortable without discomfort, whether you're at work or going about your daily activities. The back support belt maintains its shape, providing you with comfort and confidence. OUSI proudly bears the EU patent certification, EU Patented Number:015028898-0002. Easy to Use: OUSI spine straightener is incredibly user-friendly, requiring no assistance from others. You can easily put it on and take it off without seeking help. With adjustable shoulder and waist straps, you can personalize the fit to ensure the best comfort and effectiveness. Our adjustable upper back straightener posture corrector comes in S, M, L, and XL sizes, suitable for waist sizes from 25 inches to 48 inches. Please refer to the size chart for selecting the right size. Confident Appearance: Transform posture and boost confidence instantly with OUSI hunchback corrector. Unique physical therapy can naturally straighten your back, say goodbye to bad posture, and help you create a more charming and confident look. Whether going to work, taking a walk, or exercising, back straightener corrector can help you look your best self. Moreover, continued use creates lasting muscle memory, ensuring you can embrace a life full of confidence and energy even when not wearing. Unique Armpit Protection Design: OUSI posture corrector vest is different from traditional posture correctors. Our vest's upper back brace features two removable shoulder pads that you can easily slide under your arms. This unique design ensures a comfortable fit without having to endure chafing or pain. You will not feel uncomfortable even if you wear the braces for a long time. Back and Lumbar Support: Posture corrector men women uses advanced spinal mechanics principles to provide optimal support for back waist, helping to open shoulders, straighten back and maintain natural curve of spine. Wearing it for two hours a day can effectively prevent and improve scoliosis, hunchback and other problems. Adjustable strap can be harnessed according to your body type and needs, helping you maintain an upright posture and relief from neck, back shoulder pain.