First off Dave:
Sometimes it even helps if you can rest your upper leg against the interior panels - keeps some of the weight off your lower leg. Won't work in trucks or cars with center consoles that don't go to the floor, though.
Sometimes it even helps if you can rest your upper leg against the interior panels - keeps some of the weight off your lower leg. Won't work in trucks or cars with center consoles that don't go to the floor, though.