Why airlines are investing millions on bigger and fancier seats

Airlines have been spending big to add more space and comfort to seats on board planes. AeroDynamic advises that airplane seats will be worth $2.6 billion in 2022. This is almost half the $6.2 billion aircraft interiors market. U.S. carriers like American, Delta, and United are adding more premium seats into their fleets. CNBC got an inside look at how seats are made, and to find out why they are becoming an increasingly important part of an airline’s business.