Cost $550 plus shipping new. The Kangaroo Elite Work surface and monitor adjust separately giving you Dual Ergonomics Work surface of our adjustable h8 desktop can be raised to the exact same location by using our "stopping bolt" feature Main work surface measures 28" wide by 24" deep Main work surface is adjustable 16.5" above your desk Holds your monitor on a VESA Bracket (included) VESA mounts have 75 x 75 or 100 x 100 hole pattern VESA mounts have "Tilt, Pan and Rotate" adjustability The VESA mounts can slide horizontally across the bar bringing the monitors as close or far apart as needed The Monitors have 6.5" of adjustment independent from the work surface Shortest h8 setting for the center-line of the monitor mount is approximately 14" from your existing desk, the tallest would be 36.5" Recommended for Monitors up to 10 lbs each without their bases attached and 25" wide (not diagonally) each If your monitors are heavier than 10 lbs each without their stands attached, please enter in your monitor brand and model number in the "order comments" section on the checkout page, we can support a combined w8 of up to 34 lbs. Solid Steel Base plate makes The Kangaroo Elite very stable and measures 17.5" wide by 16" deep All units have 1 stabilization leg included