In order to sleep on a long car ride you need to make sure you are wearing a seatbelt and sitting in a comfortable position that supports your head. While car camping requires pitching a tent sleeping in your car only requires you to prepare a comfortable bed in your car. Sleeping In My Car During My Recent Hike Along The Katy Trail Kept Me From Spending Hundreds Of Dollars On Hotel Ford Focus Hatchback Ford Focus Ford Focus Car Having a way to go to the bathroom before you go to sleep is really important to being comfortable through the night. Comfortable ways to sleep in a car . The most important thing when finding a car to sleep in is how much space you have to lie down. Opening the windows a bit will let the air flow in and you can breath while sleeping. To Sleep Comfortably in Your Car You Should. The first way you can facilitate this is by parking next to a public restroom thats open through the night. Clearly the best place to do this is in the back of the vehicle....