Universal 360 Rotation Holder Bracket Back Seat Car Mount Feature: 1.Car Headrest Mount for kids works with all 5- 12.9Inch devices, such as new iPad 2017 Pro 9.7, 10.5, Air mini 2 3 4, Samsung Tab, E-reader, Kindle fire, Nintendo Switch, DVD Player, Surface,iPhone X 8 7 6 Plus and Tablets. 2.Adjustable arm and 360 degree swivel ball joint allows a wide range of different position to adjust for the best viewing angle you desired. For Height adjustment,vertical or horizontal,left or right,long or close views. 3.Premium sturdy aluminum arm forms a pretty rigid structure to keep device stable. With soft rubber pads protect your device from vibration and scratch,support stabilizer for bumpy roads. 4.No tools required,Just quickly and securely install the Car Back Seat Mount Phone & Tablet Holder onto the headrest of any car. 5.Hands free devices use for back seat passengers,our Backseat Headrest Stand Cradle will bring you a great fun when watching movies, reading, playing games etc.Keep you and your kids entertained on long road trips or travel. 6.As the mount is adjustable, there are three tightness adjustment joints to screw up on the swivel arm with the internal hexagonal wrench if the holder is coming in loose. 7.Color: black, red 8.Material: aluminum alloy + ABS 9.Packing size: 28.5*17*4cm