Wall mounted EDGE series arm that provides a 24 reach from wall The ESI Ergo EDGE WALL is a wall mounted EDGE series arm that provides a 24 reach from wall, +30/-25º tilt and 180 degree rotation. This monitor arm has a weight capacity of 6.5 to 17.6 lbs. and comes equipped with built-in gas spring. The EDGE WALL fits the ever-changing need of virtually any workspace and any user. It gives the users the ability to control the angle and distance of the monitor for optimum viewing.