And after interviewing safety experts and enduring aching muscles from installing literal towers of car seats, we’ve concluded that the Graco Extend2Fit Convertible is the overall best choice.

Best used as a harnessed seat as it does not provide good belt positioning in booster mode. About The Safety 1st All-in-One is part of the Car Seats ... of the seat between modes and installation ...

Which booster seats are best? You want your child to be safe, secure and comfortable when traveling in your car, truck or SUV ... Add harnesses and expect to pay between $150 and $300.