Step 1: Attach Frames (C,D&E) to Seats (B) With Short Bolts (Part #6),Long Bolts(Part #12), Flat Washers(Part #8),Spring Washers(Part #7) & Nuts (Part #9).Note- Long Bolts (Part #12) will be used to attach the Middle Frame (D) & Short Bolts (Part #6) will be used to attach the Left & Right Side Frames (C & E).Cover M8X30 mm bolts (Part #6) with bolt caps (Part #13).Note - Do not fully tighten bolts at this time.