The Chicco KeyFit Car Seat features a spring-loaded leveling foot for quick and proper installation. For use with infants 4 to 22 pounds. Features: * Compatible with Chicco Cortina and C1 Strollers * Easy, single-pull LATCH tightening for secure fit * Push button spring-loaded leveling foot * 5-point harness with should and neck pads * Comfort-grip ergonomic carry handle * Multi-position canopy * Classic Italian tailoring and style * Front, single harness adjustment for comfortable fit * Two bubble level indicators for easy installation * Infants 4 to 22 lbs * Slide-lock base attachment into vehicle base or onto stroller