LX Desk Mount LCD Arm, Tall Pole Increase viewing comforthelp reduce eye, back and neck strain. Free up your table or desktop to increase your workspace. Patented Constant Force lift technology. Capacity- 725 pounds Increase viewing comfort-help reduce eye, back and neck strain Cable management feature routes cables under the arm, out of the way Extends LCD up to 25-Inch (64 cm); push your display out of the way when not in use 13-Inch (33 cm) height range meets the ergonomic needs of more than nine out of ten adults.