Specifications Size: 48" w x 48" h x 24" d Frame Finish: Natural or Black Anodized or optional PPP Color Panel Color: Cool Grey or Black melamine Keyboard Tray: Grey color. 15" long, adjustable height ball-bearing slides Keyboard Tray Size: 20"w x 8-1/2"d ID Keyboard Height: 31" Pull-Out Equipment Shelf Pull-Out Work Surface: 16" w x 21" d Grommet: 2" grommet through work surface and bottom shelf included. Casters: 4" locking Est. Ship Weight: 301 lbs Shipped by Truck.