These 6 airlines offer beds in economy, with prices ranging from $150 to $2,600. Here's how to book them.

The "Relax Row" will give coach travelers a glimpse into what flying business class feels like. Patrick T. Fallon / AFP Air New Zealand pioneered the economy bed by adding flippable legrests that create a sleep surface. United Airlines has since licensed the idea for its "Relax Row," coming in 2027. Some carriers offer a bed in economy by charging extra for a guaranteed empty row. For many economy flyers, the best long-haul sleep hack is simply lucking out with a row to themselves. A handfu...