Chicco KeyFit Infant Car Seat and Base It's very rare to find an infant car seat and base which work together so greatly to make the entire installation process easier. The KeyFit Car Seat and Base from Chicco works so well together that it is very different than other car seats. Other car seats don't install half as easily as the Chicco. The KeyFit is a baby car seat which is also affordably priced to not bust wallets. The KeyFit can fit a range of child form 4-30 pounds ....read more