The U3 light is a wheelchair designed for the experienced active-user who can handle a tippy wheelchair without anti-tips. (Anti-tips are not an option). After long-terme sitting in a wheelchair many people develop problems with neck and shoulder pain.
| The following specifications may only comply to some variants. | 
| Balance point adjustable | 
| Back rest angle adjustable | 
| Push handles | 
| User weight, max: | 100 | kg | 
| Seat height, min: | 40 | cm | 
| Seat height, max: | 50 | cm | 
| Back rest height, min: | 25 | cm | 
| Back rest height, max: | 35 | cm | 
| Total width: | 54 - 66 | cm | 
| Total length: | 82.5 | cm | 
| Weight: | 6 - 6.2 | kg | 
| Seat width: | 33 - 45 | cm | 
| Seat depth: | 40 | cm |