About this item Height Adjustable: Children's desks and chairs are height adjustable, allowing for flexible adjustment as the child grows, maintaining a comfortable sitting posture, and promoting healthy growth while enhancing learning efficiency. The golden distance design helps maintain an upright sitting posture and protects the child's eyesight. Ergonomic Dual Backrest Support: The dual backrest design provides strong support for the child's spine from different angles, fitting the child's body curves and helping maintain the natural physiological curvature of the spine. It effectively reduces pressure on the hips, lumbar, and back, improving overall comfort during sitting, allowing children to focus more on learning or activities, and helping them develop good sitting habits. Kids Friendly Design: The desks are equipped with rounded corners, curved edges, and no sharp parts in the whole set to ensure children's safety. The height-adjustable function with a safety lock prevents sud