About this item Compatibility: This car mount is compatible with devices such as 6.3-12.9 inch mobile phones and tablets. Let the back seat turn into a home theater, from then on, the long journey will not be boring. Solve the problems of children crying in the back seat, holding cellphones for a long time, hands and neck pain Easy Installation: This car tablet headrest holder features a press-on design with a built-in strong spring that adjusts the width be set at will. It can be firmly attached to the car rear cushion rod without tools 360 rotatable & Extendable: This car cell phone tablet holder is equipped with a steering ball and the angle can be adjusted at will. In addition, compared to the traditional stand, this stand can be stretched at will, the viewing distance can be adjusted, and the distance adjustable range is 10.5-27.8cm Reserved Holes: This car back cushion mount is reserved with holes that will not block the charging cable and headphone cable. You can safely charge, listen to music and watch videos Silicone Protection: The clip and buckle are with silicone, which can effectively protect the mobile phone, tablet and headrest bar to prevent scratches