The below highlighted area shows the minimum leg room required for a desk and chair which is based off the standard for furniture in schools BSEN 1729.

| Seat Height | Leg Space | Student Stature |
| Size 2 310mm | 190mm | 1080-1210mm |
| Size 3 350mm | 210mm | 1190-1420mm |
| Size 4 380mm | 230mm | 1330-1590mm |
| Size 5 430mm | 270mm | 1460-1765mm |
| Size 6 460mm | 280mm | 1590-1880mm |



















