Strong device compatibility：this ipad holder for car is suitable for phones or tablets with screen size of 4.7-12.8 inches, this use range covers almost all phones or tablets.So you don't have to worry at all about this tablet holder for car not working | 360 degree any rotation: This ipad car mount is designed with two long extension arms, which makes the ipad car holder back seat can be expanded to the center position of the back row, so that passengers sitting in the back row can enjoy the convenience brought by this tablet holder for car headrest and this ball head can be rotated by 360 degrees, so that it can be adjusted to any angle,.From there, you can find the best viewing angle to keep your eyes from getting tired. | Details in design: The car will be bumpy when driving, our car tablet holder is equipped with non-slip silicone pads where the headrest is mounted, which can make the ipad holder for car backseat securely fixed at the headrest of the car. In the tablet installation with a thick cushion, this gives your device a protective effect. These two thoughtful designs make the tablet car mount safe to use in the car! | Quick Installation: This car tablet holder fits headrest bars between 4.5-5.7 inches in width. We attach an installation instruction inside each package, which can be a good solution to your installation confusion.This ipad car mount is easy to use and take on and off. | Best for road trips:When we are traveling by car, trust me, it's a good idea to take this tablet holder for car with you. This ipad holder for car can make the passengers sitting in the back row not to play the cell phone/tablet with their heads down all the time,relax their hands and neck. If you are not satisfied with the ipad holder for car, please contact us, we will provide you with a satisfactory solution.