It lacks a no-rethread harness. In contrast to our other convertible picks, the Foonf does not have a no-rethread harness that’s connected to the headrest, and also the harness and headrest can not be modified jointly in one simultaneous motion. Utilizing the tether isn't optional. Check your vehicle manual to https://flenzy.store/portable-4-in-1-wireless-vacuum-cleaner-compact-handheld-home-and-car-cleaning-machine/