Usually people inquire about what is premium economy on air canada? The premium economy cabins of Air Canada are typically only three rows of seats wide. The window side of each aisle has two seats, whereas the middle column typically has three to four. Couples are anticipated to prefer the window seat pairs. Another benefit of upgrading to premium economy on Air Canada is the increased seat recline. Seats can recline up to seven inches to make it easier to fall asleep. Also, you can rest your feet on a footrest that is positioned underneath the seat in front of you.