The quad arm monitor mount from ESI allows you to mount four monitors, two at the top and two down below. Each arm has a maximum weight capacity of 15.4 lbs. and can support a monitor up to 32" wide. It is height adjustable with display tilt and rotation, it also has monitor sliders that provide 8.5" of extra horizontal adjustability. You can choose from different colors and it comes with a 15-year manufacturer's warranty.