Adjustable seat height
Adjustable seat and back angle
Adjustable seat depth (seat slider)
Adjustable weight tension
Adjustable lumbar
Adjustable arms
Adjustable headrest
Synchron mechanism with 3 locking positions
670mm black nylon 5 star base
BIFMA tested
Weight limit is 130kg
 
Measurements 
Seat: 490mm W x 490mm D
Seat Height Range: 1190mm - 1260mm