grab handles

I just took a couple of friends (in their 80's) on a five-hour road trip to Leavenworth, Washington from my home in Redmond. They enjoyed the trip, but they had a bit of feedback. They suggested that the back seats have "grab bars" to help get into and out of the car and to have something to...

My apologies if there is already a thread for this. I have seen it mentioned that there are no grab handles for the model S, or at least not in the rear seats. I have also noted that the headrest of the front seats is integrated with the rest of the seat in a way that a typical "back of the...