https://www.britishairways.com/en-us/information/travel-classes/business/club-world#newclubsuite
"On flights to and from Amman, Beirut, Cairo, Moscow and Tel Aviv, you may have a different style of flat bed providing an equivalent level of comfort to our standard Club World bed. The alternative design is fitted on our Airbus A321 aircraft operating on these routes."
What does that mean?