1. Lfi right-hand lever up to adjust the seat height. 2. Push down the left-hand lever to lock the seat position. Pull up the lever to unlock. 3. Turn the tension control knob clockwise or anti clockwise according to your body weight.		M7-E-Pron Synchron Mechanism The E-pron synchron mechanism with 5 positions locking which allows the seatrest and backrest to tilt at the same time with the potential of stabilization, anti shock system.		M21-Recliner Synchron Mechanism With 1 seat position locking. Provide preogressive counter pressure when reclining and personal tension adjustment to suit user's individual body weight. All adjustment elements and levers easily accessible and to operate.
AL3P-Aluminium Chrome Armrest Chrome arms with soft padding that provide comfortable resting place for the arms and hands.		CH1 Base + R2 Roller Sleek aluminium base with 60mm nylon castor (R2).		MC-1-Chrome Sledge Base Metal Chrome Base with 50mm nylon castor (R1).
CC27-Chrome Sledge Base Highly durable chrome sledge base with outside diameter of 32mm.