Step 4
4. Combine(11-seat cushion tube), (12-backrest tube), (13-seat adjusting), (14-locate pin),
(15-back pad fixing part), (37-Ø 10 flat washer), (40-M10 lock nut). assemble corresponding
to the hole position, and fix and lock with (41-wrench), and the completed assembly the
component of picture D.
Picture D
11