This dual-monitor sit-stand workstation supports two monitors up to 30 inches and converts an existing desk into a height-adjustable ergonomic workstation with 17 inches of vertical travel. Freestanding, desk-clamp, and bolt-through mounting options support a combined 10 to 26 lbs. including both monitors, keyboard, mouse, and other items on the 30 x 22 inch work surface.
There are to rear column colors to choose from as seen in the below picture.

