Pneumatic Seat Height - Adjusts “up and down” seat height relative to the floor.
Swivel/Tilt Control - Places the "pivot point" directly above the base center and allows the user to lean back in a seatead position.
Tilt Tension - Allows user to adjust “resistance” with which chair reclines or tilts.
Tilt Lock - Allows user to select and "lock a particular back angle."
Passive Lumbar Support - Curves of the back frame are designed to encourage and support good back posture.
Height Adjustable Arms - Arms can be adjusted up or down and locked into place.