| Seat Size | Seat Length (cm) | Seat Width (cm) | Flap Length (cm) | Flap Width (cm) |
|---|---|---|---|---|
| 14-14.5 | 41.9 | 33 | 40.6 | 33 |
| 15-15.5 | 48.3 | 35.6 | 45.7 | 35.6 |
| 16-16.5 | 50.8 | 35.6 | 47 | 40.6 |
| 17-17.5 | 53.3 | 38.1 | 48.3 | 40.6 |
| 18-18.5 | 54.6 | 40.6 | 50.8 | 43.2 |
| 19-19.5 | 55.9 | 41.9 | 53.3 | 43.2 |
| 20-20.5 | 61 | 43.2 | 55.9 | 45.7 |