Spray-paint steel frame with certain antirust function
Press lever upwards, then adjust backrest angle to your preference (90-175 degree;)
Press lever upwards, then adjust armrest height to your preference (5 section adjustment)
Adjust footrest position along the track (3 section adjustment)
Footrest can be stored under the seat.
Install the meal tray to desired position on the armrest
Press the handrail, then adjust backrest angle to your preference (95£¦#730;-175£¦#730;)