A wheelchair has an additional auxiliary drive device that allows the wheelchair to be moved even without using one's hands. Two drive wheels are connected by means of a wheel hub and one wheel is arranged at one side of a wheelchair frame and the other wheel at the opposite side of the wheelchair frame. A seat is arranged between the drive wheels, the seat surface of which is arranged such that it can be tilted along the wheel axis of the drive wheels, wherein the tilting axis of the seat is located centrally between the drive wheels above the wheel axis.
