Looking at measurable aspects of the seats to determine which of the world's premium economy seats are the best.

These are the top airlines in Skytrax's premium economy seats classification that offer them on transpacific flights.

Add Yahoo as a preferred source to see more of our stories on Google. Don't get tricked next time you pay for an airline upgrade, because you might not be getting what you expect. Here's what I mean.

Don't get tricked next time you pay for an airline upgrade, because you might not be getting what you expect. Here's what I mean. I'm going to show you a few pictures and I want you to pick the one ...