04-08-2017, 03:34 PM
I've only flown business class once, and that was in a crappy 20-year-old B738 belonging to a Russian charter airline, but 2.25 seems about right. It depends on the size of the aircraft though - economy class on a 737 vs a 777 would be roughly the same size, but while a business class seat in a 737 is just sort of wider, longer, and...fatter/softer (?) than economy, in a 777 it is more likely to be a booth with a full lie-flat unfolding seat, more storage space, a bigger screen, etcetera. Depends on the airline really. This sort of thing is probably not worth simulating though...
