Gas Spring System: The gas spring arms provide a 19.8 height adjustable range and provide a smooth adjustment motion that perfectly balances the weight of the monitor. Cable Management: Integrated cable management conceals inside providing a neat table top and stylish appearance for the most comfortable work environment. Easy Install: Mounts to the back of your desk (0.4'' to 3.35'' thick) via a heavy-duty C-clamp or optional grommet mount which frees up your space the monitor's original base has occupy. Any product you return must be in the same condition you received it and in the original packaging. We usually respond within 24 hours on weekdays.Thank you for shopping at our store. This item is in the category "Computers/Tablets & Networking\Monitors, Projectors & Accs\Monitor Mounts & Stands". The seller is "edr_davi" and is located in this country: US. This item can be shipped to United States.