The AlphaBetter Desk allows students in grades 3-12 to learn comfortably with a height-adjustable desk. It allows natural movement with the Patented Swinging Pendulum? Footrest Bar. The school desk adjusts from 26" to 42" high; adjustable in 1 1/4" increments. A black powder coat finish and steel-framed design offers a sturdy, impact-resistant frame, with a 36 x 24" laminated MDF desktop.