Hmmm, I got mine in the spare room think I've been folding it up wrong. Even though stuff it and got a playseat evolution as didn't think the inconvenience was that different. Cheers again for posting
The seat is about 48" (4 foot) high when folded and standing upright.
How big is that door? Mine looked way taller than that folded up Something smells fishy though respect for taking the time to upload
This is how mine folds up (side view) That's with the Thrustmaster T150 wheel and pedals attached. And it is pretty stable freestanding in this position. In case this image confuses anyone else with a T150 wheel and they are wondering how the wheel is attached, I drilled out an existing hole to make it slightly bigger and then fixed it with a bolt (which you can't do with an unmodified mount). It can slip against the wall, behind a door like this (still with wheel and pedals attached) And this is the chair with wheel and pedals attached behind the door. I think it folds up pretty well.
Very, I did it so you can (y)