BUILT TO LAST. Designed with 16-gauge, commercial-grade tubular steel, its sturdy base withstands the toughest schoolroom conditions and keeps going strong. Covered with a black powder coat finish to help resist chipping and scratching for years of dependable use. PENDULUM FIDGETING BAR. Patented Swinging Pendulum Footrest, Fidget Bar lets students redirect excess energy and engage in continuous motion to help support ergonomic comfort and cardiovascular health. SIT OR STAND SOLUTION. Teachers and other adults can adjust the desk (in 1.25" increments) from 42"H for standing to 26"H when sitting to fit students in 3-12 grades, and for various heights within a classroom. STANDARD DESKTOP. Standard beige work surface features.625" thick MDF with a durable 3D thermoplastic laminate coating to help resist scratching, while being chemical, fire and impact resistant. Grooves on three sides prevent pens and pencils from rolling off desk.