Details: Color: Black Material: canvas, sponge Size: 36 x 14 x 26 cm Weight: 0.88 kg Scope of application: The distance between two Piston can be installed within 6.5CM-18CM .. Scope of delivery: 1 x headrest pillow [Enjoy your car nap time] Sleep safely with no neck or shoulder pain with Car Neck Support and Headrest [Suitable for most people, most cars] Allows the 360 ; rotatable adjustability of the arms to meet the height and comfort requirements of children and adults alike The width between the two headrest cushions can be adjusted from 6.5cm to 18cm, which is suitable for most vehicles with accessible headrest bars. [Save space and easy to install] Locks the supports upright and out of the way when not in use. [Breathable, comfortable] The pillows are filled with soft and thickened memory foam pad, and the pillowcases are made of synthetic leather and are easy to clean. [Safe and durable] The telescopic supports is made of high quality ABS material which is stable and safe.