these premium flight sim chairs have hit the net. The Hotseat 723 has a yoke for non-combat jets, a 23-inch HDTV, speakers near the floor, pedals and a keyboard rest for about $5k. The Dreamflyer has a stick, 15-degrees of seat movement powered by your lean (not motors/hydraulics), and full high end Saitek throttle/pedal controllers and triple monitor mounts.
Flight Sim Indulgences: Hotseat vs. Dream Flyer