All eight of its Airbus A380s have premium economy, with a large cabin of 44 seats, even though its 777-300ERs Use a scaled-down cabin with just 28 seats. Almost all of the A350s have premium economy, together with its small fleet of A350-900ULRs that function the longest flights on earth. https://www.slideshare.net/slideshow/business-class-flights-to-australia-book-affordable-premium-seats/282938486