ALEFJÄLL

Slide the loose arm into the base

Screw the arm in place

Push the castors into the arms

Turn the base over and fit the hub cover

Pull the cap off the gas lift

Drop the gas lift into the hub

Bolt the mechanism under the seat by hand

Tighten the mechanism bolts

Screw the armrest pads onto the frame

Slide the backrest onto the frame

Screw in the height knob

Set the frame on the seat

Bolt the frame to the mechanism

Lower the seat onto the gas lift