Prepare 4 bolts assembly by inserting lock washer (#D), then flat washer (#E) onto bolts (#B). Align front legs (#3) to the holes of the front of the seat (#2). Secure with bolts (#B). Prepare 2 bolts assembly by inserting lock washer (#D), then flat washer (#E) onto bolts (#B). Align the arm rests (#4L/R) to the holes of the chair seat (#2) and chair back (#1). Secure arm rests (#4L/R) to chair back (#1) with screws (#G) and secure arm rests (#4L/R) to seat (#2) with bolts (#B).