The New Lexus Sedans Have Astonishingly Comfortable Seats

Last week, I had the chance to try out the new generation of Lexus IS sedans. I was impressed by the look of the cars and their overall performance, but two things really struck me: One feature that is glorious, and another that's just terrible. First, the good. In all three cars I tested -- the IS250, IS350, and the powerful F Sport version of each -- the seats were the most comfortable ones I've ever felt. Just what sets them apart is hard to pinpoint, but Car and Driver managed to put it into...