All seats

WARNING: This page is about a different car, the 2007 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

Remove the affected seat. For additional information, refer to Seat - Front in this article.
Remove the affected seat backrest. For additional information, refer to Seat Backrest - Front, Bucket and 40 Percent in this article.
Release the backrest J-clip.

Fig 1: Locating Backrest J-Clip
Courtesy of FORD MOTOR CO.

CAUTION: Use care when separating the seat back trim cover from the hook-and-loop strips or the hook-and-loop strips may be torn from the seat back foam.

Release the hook-and-loop strips and invert the backrest cover to the row of hog rings.
Remove the row of hog rings.

Fig 2: Locating Hog Rings
Courtesy of FORD MOTOR CO.
Remove the backrest trim cover and foam pad.