#A X 16pcs #B X 16pcs #C X 16pcs RIGHT RIGHT FRONT BACK LEFT #3 #5 #4 BACK #2 1. Prepare 16 bolt assemblies by first inserting a lock washer (#B) onto the bolt (#A) then a flat washer #1 (#C) onto that same bolt (#A). #D #C #B #A 2. Align the legs (#2-5) to the holes along the bottom corners of the chair seat (#1), then insert the bolt assemblies into each hole from within and secure using the Allen wrench.