Used condition Stage: Rear Facing Harness (4-30 pounds) Includes: Car seat base Safety Features: Click-in attachment, ReclineSure leveling foot, RideRight bubble levels, top-rated SuperCinch LATCH installation Compatible with: Chicco KeyFit and KeyFit 30 infant car seats Easiest infant car seat base to install simply, accurately and securely, every time For use with the Chicco KeyFit and KeyFit 30 infant car seats