This attractive, comfortable booster seat has a unique backrest that adjusts in width as your kid grows. It’s wider and heavier than our other picks, though. The Diono Monterey 2XT Latch is ...

Overall score is based on crash protection, ease of use, and the booster seat's potential to fit a vehicle and child. The displayed score is out of a total of 100 points.

Overall score is based on crash protection, ease of use, and the booster seat's potential to fit a vehicle and child. The displayed score is out of a total of 100 points.