Insert the thin Bottom Panel (E) into groove inside the Aprons, connect Back Panel (B), Seat Board (D) with back Apron and the front Apron (C) to Armrest just like other side. Add Glue (K) to wood plug holes and insert wood plugs (G) as shown. Connect Back Panel (B), Seat Board (D) with back Apron and the front Apron (C) to Armrest Frame (A), fasten them with Allen Head Bolts (F).