Description: - ?Posture ?: Kids posture device for improving sitting posture, providing comfort, and offering a secure fit. - ?Premium and Reliable?: Sitting posture is made of quality pp material, which is sturdy, wear resistant, and practical for a long time. - ?Height Adjustable?: Adjust the height of the correction device according to the child's height, easy to use. - ?Easy Installation?: Posture device features clamp clips, easy to clip the bottom shelf to the table. - ?Application?: Back straightener brace is suitable for kids, boys girls, school, reading, and other occasions. Specification: - Material: PP Size Chart: Length:21cm 8.27inch Available Height:15cm 5.91inch-19cm 7.48inch Package Includes: 1 Posture Device Note: Please allow slightly errors due to manual measurement and different monitors.?Posture ?: Kids posture device for improving sitting posture, providing comfort, and offering a secure fit. ?Application?: Back straightener brace is suitable for kids, boys girls, school, reading, and other occasions. ?Easy Installation?: Posture device features clamp clips, easy to clip the bottom shelf to the table. ?Height Adjustable?: Adjust the height of the correction device according to the child's height, easy to use. ?Premium and Reliable?: Sitting posture is made of quality pp material, which is sturdy, wear resistant, and practical for a long time.