| 1. | See Figure 1. Reach into seat opening (1) and locate backrest support arms (5). | |
| 2. | Squeeze support arms together until support arm pins (7) clear height adjustment holes (4) in support bracket (6). | |
| 3. | Pull backrest straight up out of seat opening. |
| 1. | See Figure 1. Squeeze backrest support arms (5) together. | |
| 2. | Lower arms down into seat opening (1) and into support bracket (6). | |
| 3. | When support arm pins (7) are adjacent to desired height adjustment holes (4), release arms. | |
| 4. | Pull up and down on backrest to verify it is properly seated in support bracket. |
| 1 | Seat opening |
| 2 | Backrest |
| 3 | Seat |
| 4 | Height adjustment holes |
| 5 | Support arm (2) |
| 6 | Support bracket |
| 7 | Support arm pin |
| 8 | Tilt adjust screw |