On 1/22/2016 9:36 PM, Ken Blake wrote:
They provide more leg room, but not more width. This discussion was
about fat people, so width is the issue, not leg room.
Width can be done but is more difficult. If you have four seats in the
center you can drop back to three and add a couple of inches to each of
the others. Most are 17.2 inches. First class can get you 30 or so
http://www.seatguru.com/charts/generalcharts.php