Safco 1928MO Extra Wide Adjustable Height Workstation, 48w x 25d x 41-1/2h, Oak PVC Top Height adjustability in 1-inch increments Weight capacity is 100 lbs. for desk top, 25 lbs for keyboard tray Dual Wheel Carpet Casters (two lock) Work surface Dimensions 48-inch w by 25-inch d by 3/4-inch h Work surface Height 28-inch to 40-inch