Arm Angle: Allows adjustment of the arm angle, up-and-down, independent of the chair.
Arm Rotate: Allows adjustment of the arm angle, side-and-side.
Center Tilt: Allows for a fixed tilt of the chair body forwards-and-backwards on a pivot point centered below the seat pan.
Lumbar: Independently adjustable lumbar support.
Seat Height: Pneumatic lift that allows the chair body to move up-and-down. Enables adjustment of the seat height.
Tilt Lock: Allows the chair to lock in a fixed pivot position. Enables the the user to lock the forward-to-backward chair angle.
Tilt Tension: Allows adjustment of the chair tilt tension.