Fit test with the Driver figure from the Tamiya "Driver and Engineer Set".
The Driver figure fits without problems into the seat.
All you need to build a driver like Schumacher is:
from Tamiya: Driver and Engineer Set
from Treasure Hunt: the Driver figure, they come with three Helmets, one looks like Schumacher's, but the figure don't fit into the seat and the
You can order this stuff by www.hlj.com