Every study session becomes more productive when seating supports growing posture. This adjustable children desk chair pairs a Y-shaped lumbar backrest with a padded seat cushion that lifts from 16 to 20.5 in, while a wide footrest adjusts between 4 and 9 in for proper leg positioning. Rotating armrests and a 360-degree swivel base provide freedom of movement, and the removable cushion cover makes cleanup effortless after art projects or snack time.