We stayed there on 12/20/16. Yes, it's a converted office building. The ride from the Munich airport was around 30 minutes but cost us $81 euros - we didn't expect that it would be that far or cost that much. A 220 kph (135 mph) taxi ride was interesting.
No extras: breakfast, wi-fi, washcloths for shower. No restaurants within walking distance.
10 minute walk to the underground subway, 16 stops to downtown.