Feature: 1. COMFORTABLE SUPPORT: Kids sitting posture corrector provides dual chest support to alleviate pressure, offering a more comfortable writing experience while effectively absorbing shock. It encourages correct posture and prevents skeletal issues caused by poor sitting habits. 2. LED LIGHT: The chest mounted light is designed to eliminate shadows and not interfere with a child's posture. With 2 brightness settings, long lasting rechargeable battery, and a detachable design for use as a night light, it provides optimal lighting for studying. 3. GOOD HABIT PROMOTER: By correcting improper posture and skeletal deformities, our children's sitting posture corrector not only protects their vision but also instills good sitting habits from a young age. 4. BREATHABLE COMFORT: Made from soft, breathable materials with increased thickness and width, this writing desk posture corrector ensures comfort even during extended use. 5. ADJUSTABLE CONVENIENCE: Simply clip the posture corrector to the desk, adjust the height and angle according to your child's height, and effectively help them maintain a good spine and proper sitting habits. Specification: Item Type: Posture Corrector Material: ABS Battery Type: Lithium ion Battery (built in) Battery Capacity: 500mAh. Package List: 1 x Posture Corrector 1 x USB Cable 1 x Light Replacement Buckle