Compatibility Toilet Dimensions
| Shapes | Standard | Comfort | Design |
| Size A | approx 430 – 455 mm | approx 455 – 490 mm | approx 430 – 470 mm |
| Size B | over 40 mm | over 40 mm | over 40 mm |
| Size C | 140 – 240 mm | 140 – 240 mm | 140 – 240 mm |
Compatibility Toilet Dimensions
| Shapes | Standard | Comfort | Design |
| Size A | approx 430 – 455 mm | approx 455 – 490 mm | approx 430 – 470 mm |
| Size B | over 40 mm | over 40 mm | over 40 mm |
| Size C | 140 – 240 mm | 140 – 240 mm | 140 – 240 mm |