M73B218 SYNCHRON MECHANISM The synchron mechanism with 4 position locking which allows the seatrest and backrest to tilt at the same time with the ANTI SHOCK SYSTEM, completing stability and preventing sudden jerky impact to the spine, when backrest is released.		M21B207 RECLINER SYNCHRON MECHANISM With 1 seat position locking. The provide progressive counter pressure when reclining & personal tension adjustment to suit user individual body weight. All adjustment elements and levers easily accessible and easy to handle.		127A - ADJUSTABLE ARMREST Height adjustment armrest with PU padding on top to provide comfortable resting position for the arms.
46A - FIXED ARMREST Modern design PP injection fixed T-Armrest to provide a natural resting position for the arms.		NH1 + R2 BASE ROLLER with BIFMA standard sleek nylon high base with R2 60mm nylon castor.