Finding the correct ergonomic monitor adjustment is easy - even for desks with a shallow depth - with the SmartFit Space-Saving Dual Monitor Arm. Easy, non-permanent installation includes necessary tools and a pre-installed C-clamp that faces the front of the desk, making installation much simpler - especially in tight spaces (optional grommet fastener included). Made for shallow spaces and narrow desks, the unique design allows easy monitor adjustment in tight spaces Adjust height (239-470mm), tilt & swivel (Plus / Minus 90 Degrees), rotate to landscape or portrait orientation & lock your monitors in place Quick-release VESA mounts simplify monitor installation SmartFit System makes finding the right height for maximum comfort is as easy as 1-2-3 Simply match your hand size to the colour on the provided chart, set the height to your colour, and you're done . Easy, non-permanent installation options include mounting the arm by c-clamp or grommet. Includes tools & a pre-installed C-clamp (fits desks up to 85mm thick) that faces the front of the desk, for easier installation . Optional grommet fastener also included - Grommet mount fits desks up to 40mm thick. Compatible with sit/stand desks . A single base holds two monitors, freeing up valuable desk space . Sleek, space-saving design complements a modern aesthetic & cable management system eliminates clutter for a cleaner desktop . Sturdy design keeps your monitors steady and stable (supports two monitors up to 27 inches and up to 8 kg)