Graco Nautilus SnugLock LX 3-in-1 Harness Booster Car Seat - Arctic

The Nautilus SnugLock LX provides hassle-free installation in three easy steps. The 3-in-1 booster seat converts from a 5-point harness booster to a highback booster and then to a backless booster. With the armrests removed, it becomes a slimmer backless booster for your growing kid.