Office Chair Mechanism Seat Plate Base Under Seat Control

The is a heavier duty chair seat plate rated for up to 350.  The design of this office chair seat plate is universal and will fit any and all brands of chairs using a similar mechanism / seat plate.  Accepts standard 17-4 tapered pneumatic gas cylinder.  Single lever to activate the gas cylinder and when pushed in to lock the tilt in forward position.  Hand wheel for tilt tension adjustment