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. A rating that reflects a ...

child-sized dummy representing an average 6-year old. The Cosco Pronto is part of the Car Seats test program at Consumer Reports. In our lab tests, Booster Seats models like the Pronto are rated ...