Pyle HD Quality Car Headrest DVD Player Monitor Display 7 inch Widescreen, Remote Control , USB / SD Reader, FM IR Transmitter for Car Mini Van Travel Entertainment PL74DTN (TAN)

and the first step is to measure the posts here we have six and three quarters to the outside to the inside we have five and three quarters which gives us a total of spacing of an inch for the posts and half an inch per posts and the next step is to remove the headrest by pressing this button and slowly pulling out you okay the next step is to remove the seat back in this particular vehicle this seat back removes differently than in others in this vehicle there's a snap located here here here here here and here in other vehicles there's a screw located or roughly in this area and in this area you remove those screws and you slide down in this vehicle it's a little bit different you pop out these two tabs pull out and using a screwdriver or somewhat of a dull object just go ahead and put it in here and pop it out same thing on this side pop it out and then the whole seat back comes off y