Non-Inflatable Car Mattress Back Seat Bed Extender Portable Folding Camping Travel for SleepingAssistive toolsUse alone or assist other cushions, long distance travel is more comfortable. Open the car travel camping bed and spread it on the back seat of the car. Buckle the buckle, adjust the rope length, and hang the strap on the car seat headrest rod. Non inflatable designNon inflatable car mattress does not need to be inflated. It is more convenient and faster to use. No need to worry about mattress leakage. Multi function designThe car