A seat adapter arranged to be secured to a rear surface of a car seat having one or more holes, the seat adapter including a plate, including a first surface arranged to be secured to the rear surface, a second surface, and one or more perforations operatively arranged to create one or more breakaway sections, a first section extending from the second surface, and a through-hole extending through the plate and the first section, the through-hole arranged to be at least partially aligned with one of the one or more holes.