Hey EvilV, thank you for your post. The clone looks very interesting at this price, but I have a couple of question about it.
Is the seat stuck to the plastic seat mount? Or does is it attached to the saddle's rails and can be replaced with every other saddle?
Do you happend to have the L x W x D measurement of the box that the bike was in?
What's the real weight of this clone?

I know it might not be as good as the real strida, but at this price it's even cheaper than the xootr step.