Originally Posted by Fabo.sk

I wonder as well.

Might be a good way to make a low cost "promotion" of the seat as well - if there are people flying there who could be potential long haul business customers - upgrade them, let them try it out, if just for a couple of minutes - maybe they'll decide biz is worth the price for long flights.

But who knows, I mean - it could literally be a question of pulling one circuit breaker for the maintenance.