Aids wheelchair / Aids Rollstuhl

This wheelchair integrates the structures with functions and also support short-term injured patient to walk.
The main purpose is wheel-rolling walker, also could be a wheelchair. Narrowing tires can reduce the weight for easy operation.
Slim structure can achieve the cost effective.
Folding designs for easy storage.
It also can be rented in public places such as amusement parks and big fairs.