1. Prepare 4 bolt assemblies by first inserting a lock washer (#D) onto the bolt (#B) then a flat washer (#E) onto that same bolt (#B). 2. Align the front legs (#3) to the front corners, then insert the bolts from within and secure. 1. Align the arms (#4) to the holes, insert the top end into the backrest w/legs, then insert a screw (#G) and secure. 2. Align the bottom ends to the seat, then insert a bolt (#C) with lock washer (#D) and flat washer (#E) from within the seat.