| Prodcut Name | SOMA 105 | SOMA 105 | SOMA 105 | SOMA 105 | SOMA 100 | SOMA 100 | SOMA 100 | SOMA 100 |
| Seat Width* Seat Depth | 16*17 | 16*17 | 18*17 | 18*17 | 16*17 | 16*17 | 18*17 | 18*17 |
| Caster Size* Rear Wheel Size | 7*16F | 7*22F | 7*16F | 7*22F | 7*16F | 7*22F | 7*16F | 7*22F |
| Seat Width (mm) | 400 | 400 | 450 | 450 | 400 | 400 | 450 | 450 |
| Seat Depth(mm) | 420 | 420 | 420 | 420 | 420 | 420 | 420 | 420 |
| Seat Height(mm) | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
| Backrest Height(mm) | 380 | 380 | 380 | 380 | 380 | 380 | 380 | 380 |
| Armrest Height(mm) | 220 | 220 | 220 | 220 | 220 | 220 | 220 | 220 |
| Calf Length(mm) | 410~450 | 410~450 | 410~450 | 410~450 | 410~450 | 410~450 | 410~450 | 410~450 |
| Max. User Weight (kg) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Weight W/O Accessories (kg) | 10.8 | 11.5 | 11 | 11.7 | 10.4 | 11.1 | 10.6 | 11.3 |
| Total Weight (kg) | 10.8 | 11.5 | 11 | 11.7 | 10.4 | 11.1 | 10.6 | 11.3 |
| Overall L x W x H (mm) | 930*650*870 | 970*650*870 | 930*6800*870 | 970*680*870 | 930*650*870 | 970*650*870 | 930*680*870 | 970*680*870 |
| Overall Collapsed L x W x H (mm) | 930*280*730 | 970*280*730 | 930*280*730 | 970*280*730 | 930*280*870 | 970*280*870 | 930*280*870 | 970*280*870 |
