Step 1 Use Wrench (D), Screw (A) to secure the Back Frame (1) to the Seat Frame (2). Step 2 �" � " "" " g__ "" � 1 □ Use Wrench (D), Secure (A), Bolt (B), and Nut (C) to secure the Side Frame (3,4) to the Back Frame (1), Seat Frame (2), and Support Bar (5). P.