Cartilage memory shaping board trains your muscles and spine to restore natural alignment, helping reduce rounded shoulders and related discomfort. Back brace with adjustable belt provides firm, targeted support to pull your spine back into position for better posture and spinal health. Suitable for long desk hours, studying, driving, and light activity; supports computer-related posture issues, neck or back pain, and scoliosis symptoms. How to use: begin wearing clavicle support 15-20 minutes per day, then add 10-20 minutes daily. Do not over-tighten to avoid restricting blood flow. Specifications: adjustable fit for most adults; breathable, durable materials for daily wear; discreet under clothing. Use scenarios: at the office to counter slouching; during study sessions or gaming to maintain alignment; in the car or during workouts for postural support. Customer service: we respond within 24 hours; your satisfaction is our motivation.