For example, the driver’s seat is in the wrong position in 91 percent of buses. “You are always crooked on the seat. If I have driven for three hours, then I walk very badly afterwards. And there are colleagues who come out of the bus stumbling,” says a driver who wishes to remain anonymous. “You often hear back, shoulder and arm complaints, but also a sore butt from the seats,” says another driver. “You come out stiff,” says a third.