At the press of a pneumatic foot pedal, the ProperAV Mobile Sit or Stand Variable Height Trolley Workstation with Pneumatic Pedal Adjustment is height adjustable from 758 to 1128mm (29.8 to 44.4 Inches). You can choose to sit or stand while performing tasks or giving a presentation. Featuring a tiltable desktop, this workstation offers four tilt angles to create a comfortable working or presentation style, and its paddle lever ensures an effortless tilt adjustment. An edge stopper allows worry-free reading and writing. The combination of the single leg and four casters enables it to go anywhere you want! This workstation is easy to operate and a great addition for use in offices, schools, homes, conference rooms and more. Dimensions: 600 x 531 x 758 to 1128mm. Worksurface Size: W520 x L600mm. Tabletop Tilt Range: 0, 10, 20 and 30-degree.