A mid-size surface that extends your workspace. Great as a floating surface with storage for printers, faxes, etc. Mounts on our optional steel filing cabinet (not included - The Filing Cabinet is lockable, with a commercial quality, all steel construction, counter-weight, with our comfort radiused corners, and is 22"Dx15"Wx25"H. Charcoal grey to match surface and desk frames.), or add 4 stainless steel 2" dia. legs w/levelers.