Correll CSA2448M-15 Adjustable Height School/Office/Computer and Training Table, Malamine Top, 24" x 36", Gray Granite/Black SIZE: Table Size is 24"x48" Height adjustable from 21" to 29" in 1" increments Melamine Work Surface on 1 1/8" Thick Wood Core Top, harder and smoother writing surface than real wood Gray Granite Top, with Black Steel Frame, Tamper-Resistant Height Adjustment, Wrench Included Tamper resistant set screws Made in USA, Custom Built-to-Order