The SmartFit® system makes finding the right height for maximum comfort 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. Wide adjustment range delivers ±90° swivel, ±180° rotation (for landscape or portrait orientation), and ±45° monitor tilt adjustment for ergonomic comfort. Cable management system for clutter free desktop. Single. Extendable arm allows upto 15-7/10" distance adjustment. VESA. For monitors up to 17.6 lbs (34"). Includes C-clamp and grommet fastener. Black.