I suffer from stenosis and bone spurs of the upper cervical region of the neck. I ordered this to the head rest on a Toyota Hylander. I used it on a 1,500 mile round trip to Venice, Louisiana, and this support worked great. It’s soft, comfortable, and is attached to the head rest in two position. After 23 total hours of driving, I had had minimal pain in my neck. Some head rests push the head forward causing pain, but this neck support will fill the void. It work as effectively on all vehicles ...