Adjustable Headrest Mount allows 360° rotation and tilt towards the middle passenger. Protects your Tablet with 4 rubber grips on the metal stability arms as well as an EVA foam face to absorb vibration and hug your device. Durable plastic clamps with metal screws ensure that your tablet will stay securely fastened to your headrest posts. Accommodates the most popular tablets like the iPad, iPad Air, iPad Mini, Samsung Galaxy, Kindle Fire and many more! Convert your backseat into a complete entertainment center using the Mountster SR and your favorite tablet or eBook. Now comes with 2 free extra rubber tabs.