Central Headrest Mount for Apple iPad Mini (sku 18060) Triumph Give it a wiggle to

Give it a wiggle to ensure it's holding firm then insert your phone onto the dedicated iPhone 4S holder

No more fiddly plastic croc-clips

UA Flexible Golf Trolley Clamp Mount - YouTube

This Multi-Surface mount is also available with dedicated cradles for the following:

Central Headrest Mount for Apple iPad Mini (sku 18060) Triumph Give it a wiggle toCentral Headrest Mount suitable for the Apple Mini tablet PC all versions. Includes an adjustable cradle which allows you to keep a protective case or skin on your tablet investment. The headrest mount allows easy positioning of tablets Watch programs, movies, playing games & keeping your little ones & passengers entertained while sitting comfortably in the back seat. The unique arm centers the Tablet PC between to rear passengers no more arguments.