I sat in an M5 a couple of weeks ago. I love my Multi-Contour with Luxury seating seats, but the M5 takes them and adds the bolsters. They felt heavenly.
Originally Posted by dunderhi
Adjustable side bolsters would be nice.
2012 BMW 550 M-Sport
2012 Acura TL SH-AWD---Wife's car
2013 BMW 1600 GT---2011 Kawasaki Ninja 1000---2012 Ducati Panigale