Attach the Front Leg (C) to Wooden Seat (B) using Flat Washer (G), Lock Washer (H) and Hex Nut (F) by Wrench (J). Do not fully tighten. Take the Allen Wrench, and turn the bolts until the legs are secure. DO NOT TIGHTEN COMPLETELY. Stop when you feel you are adding force to tighten the bolt. Attach Wooden Seat (B) to Chair Back (A) assembly by securing the Flat Washer (G), Lock Washer (H) and Bolt (D) on corner. Flat Washer (G), Lock Washer (H) and Bolt (E) onto back rail by using Allen Key (I).