| Size | Height | Code |
| Paediatric | 230-280 mm / 9-11 in | A193PED |
| Small | 280-330 mm / 11-13 in | A193SM |
| Regular | 330-410 mm / 13-16 in | A193REG |
Replacement Pads
| Size | Code |
| Replacement pad set for Lerman Minerva Regular | O10901 |
| Replacement pad set for Lerman Minerva Small | O10902 |