An organizer fits only when its final loaded shape belongs in the occupied vehicle. Empty dimensions miss bulging pockets, open lids, cable loops, seat travel, belt routing, child-restraint hardware, airbag zones, vents, foot movement, and the hand space needed for retrieval.
Fitment also includes load support. A hook, headrest post, seatback pocket, console gap, or cargo anchor has a specific purpose and consequence; convenient geometry does not imply unlimited strength. Test the exact organizer, contents, occupants, seats, closures, and access sequence across every vehicle configuration that will actually be used.