DESC: The Chicco KeyFit 30 Infant Car Seat is the premier infant carrier for safety, comfort, and convenience. The KeyFit 30 is packed with features that make this Infant Car Seat the easiest to install and thus the safest choice for your baby. Designed especially for the Chicco KeyFit 30 Infant Car Seat, the Cortina Stroller works as a travel system for your infant and a full-size stroller for your growing baby. The Cortina Stroller will satisfy your desire for convenience, comfort and safety.