Attach the Back Rest (B) and Seat (C) into the Right Side Frame (A1). Secure seat with 1 1/2" bolt (G) and Washer (D) on the side support, and also with 1 1/2" bok (G), Spring Washer (F) and half moon washer (E) on the front and back support, as shown. Tighten all bolts with Philips Screwdriver, -Attach the Left Side Frame (A2) onto per-assembled part from step 1. STEP 3 A2— | Secure left side frame (A2) by repeating stop 1. | Secure back of the backrest (B) with 3/4" Screw (H), as shown.