MECHANISMS

DUOMATIC

• one lever is used to lock the seat at the desired angle
• another lever is for adjustment of the back angle

CORNALL DUOMATIC     

• one lever is used to lock the seat at the desired angle
• another lever is for adjustment of the back angle
• this is a heavy duty mechanism

TILTAMATIC                     

• enables back and seat to move in free float tilting motion or variable locking positions
• a separate lever gives precise adjustment of the backrest angle

SWIVEL and TILT                

• allows the chair to swivel and tilt only
• no independent seat and back angle adjustment provided       

THE LOCKING SWIVEL and TILT

• allows the chair to swivel and tilt
• can be locked into position
• no independent seat and back angle adjustment provided