The Rockville RTSVD961 is a 9"" complete touchscreen car video entertainment system. The RTSVD961 features a universal fit system and it includes all the necessary parts to fit any vehicle. It has adjustable and detachable metal poles that adjust left to right from 4"" inches to 7"" inches.Rockville will have you up and running and enjoying your system in almost no time. Rockville takes the rocket science out of system integration, with our detailed and easy Do-It-Yourself Instructions. (Our instructions are written so that it is easy to understand). The headrests are manufactured of high quality leatherette with a plush comfortable finish and modeled to integrate perfectly into any vehicle.