Car seat headrestComfortably support the head, shoulder, and neck of a sleeping passenger in your car with the Car Seat Headrest. It's a great way to add head, neck and shoulder support to a sleeping child. Easy to disassemble and install. Specialized in making the journey quality sleep. Clear and convenient, random fluctuation, space is not limited. Only be installed on the seat with headrest and adjustable height. It is made of high elastic nylon and is comfortable