Typical Adjustable Computer Chair Arm ErgoArm attaches to existing adjustable computer chair arm S hown are four examples of the possible 24 positions of ErgoArm. E rgoArm also allows the smaller user to pivot the special concave-shaped arm pad closer to the body. Arm pad is moulded Polyurethane. Mechanism and arm pad both rotate 360 degrees on its axis with 24 dedents each 15 degrees.
Tension is slightly adjustable using set screws in center section.