Step 1
：
Connect supporter (B) and chair (A) by bolt (AA), big washer (FF), spring plate (GG), big washer
(FF), flat washer (DD), spring washer (CC), and nut (EE). Fully tighten by wrench (HH). Insert the
supporter (B) into base (C).
Step 2
: Attach seat cushion (D) to the chair (A) by hook-and-loop fasteners.
