The Balt Up-Rite Mobile Workstation with Adjustable Sit/Stand Desk is a height adjustable desk that can be used while standing or sitting. It can be adjusted from 28.5-45.5" in height. It features a 0.75" thick vacuum-formed PVC top in cherry woodgrain. The top measures 27x17.5" and includes a grommet. The keyboard shelf measures 27x9.5" and is height adjustable by 4" for easy access. The black powder-coated steel frame includes 2.5" casters (two locking) for easy mobility.