| Size | Width | Thickness | Volume |
| 5'0 | 18 3/4 | 2 3/16 | 25.9 |
| 5'2 | 19 | 2 1/4 | 26.8 |
| 5'4 | 19 1/4 | 2 3/8 | 28.4 |
| 5'6 | 19 1/4 | 2 3/8 | 30 |
| 5'7 | 19 1/2 | 2 3/8 | 32.6 |
| 5'8 | 19 1/2 | 2 7/16 | 33.5 |
| 5'9 | 19 3/4 | 2 1/2 | 34.9 |
| 5'10 | 19 13/16 | 2 1/2 | 36.0 |
| 5'11 | 20 | 2 5/8 | 37.0 |
| 6'0 | 20 | 2 5/8 | 37.9 |
| 6'2 | 20 1/4 | 2 5/8 | 41 |
| 6'4 | 20 1/2 | 2 3/4 | 44.3 |