MAS: MAS Certified Green is a registered trademark to delineate low VOC emitting products. MAS often qualifies for credits in sustainability programs such as U.S. Green Building Council's LEED Rating system and other rating systems.
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.