Britax uses innovative design to make installing their rotating convertible, the Galaxy360 Slim, fast and easy. The QuickStand pops the seat up and out of the way so the belt path is easy to access. ClickTight makes the install solid and worry-free.

At only 17” wide, it’s narrow enough for some 3-across situations and is RF to 50 lbs with FR-free fashions. Is this car seat on your list? Check out our review for full details!

Boasting tall harness slots, a narrowness that works in many 3-across situations, a robust ClickTight installation system, and naturally flame-retardant fabrics that are machine wash- and dryable, the Britax Poplar and Poplar S convertible carseats seem to be perfect. But nothing is that perfect, right?