noun, noun or participle which takes 'suru'
sleeping in a vehicle; car camping
Refers to spending the night inside a car, train, bus, or similar vehicle, often while traveling or as a budget accommodation option. Can be used as a noun or with する.
長距離ドライブの途中で、サービスエリアで車中泊した。
During the long drive, I slept in the car at a rest area.
車中泊用
I bought a mat for car camping so I can stay comfortably in the vehicle.