| Item | mm | inches |
| Height | 410mm | 16.1" |
| Width | 640mm | 25.2" |
| Depth | 580mm | 22.8" |
| SE Grade | From £375 |
| A Grade | From £375 |
| B Grade | From £429 |
| C Grade | From £429 |
| D Grade | From £471 |
| E Grade | From £501 |
| F Grade | From £524 |
| G Grade | From £524 |
| H Grade | From £545 |
| I Grade | From £563 |


| Item | mm | cm | inches |
| Height | 410mm | 41cm | 16.1" |
| Width | 640mm | 64cm | 25.2" |
| Depth | 580mm | 58cm | 22.8" |
| SE Grade | £375 |
| A Grade | £375 |
| B Grade | £429 |
| C Grade | £429 |
| D Grade | £471 |
| E Grade | £501 |
| F Grade | £524 |
| G Grade | £524 |
| H Grade | £545 |
| I Grade | £563 |
| Description | mm | cm | inches |
| Height | 410mm | 41cm | 16.1" |
| Width | 640mm | 64cm | 25.2" |
| Depth | 580mm | 58cm | 22.8" |