1. Place the backrest w/legs (#1) onto a protected surface. 3. Align the seat (#2) to the hole along the backrest w/legs (#1), then insert the bolt assembly. Secure using the Allen wrench. 2. Prepare a bolt assembly by first inserting a lock washer (#D) onto the bolt (#A) then a flat washer (#E) onto that same bolt (#A). 1. Prepare 4 bolt assemblies by first inserting a lock washer (#D) onto the bolt (#C) then a flat washer (#E) onto that same bolt (#C). 2.