The four monitor arm mount has an easy touch height adjustment that can be moved vertically along the 28" pole and it features sliding display mounts that provide extra horizontal adjustability. Each arm has a maximum weight capacity of 18.5 pounds, can hold a monitor up to 32" wide and the assembly can be clamped to the edge of a table or desk. You can choose from several different colors and it comes with a 15-year manufacturer's warranty.