RH77 -
Thanks for the review. The Corolla name is safe for another generation. Since you have to rent a lot, you might be in for an inflatable lumbar pillow :
Medic Air Lumbar Roll
http://www.mysimon.com/9015-10953_8-32265404.html
This way, you could "take one for the team" on the first leg, and (hopefully) relax on the way back.
CarloSW2