Chicco KeyFit Max Infant Car Seat Base

This stay-in-car base is the perfect companion to your infant carrier, enabling quick transfers between vehicles without reinstalling the seat each time. It’s designed to work with compatible infant car seats from the same series, allowing you to keep the carrier securely clicked in with confidence. Installation is engineered for ease and accuracy—with built-in indicators and a force-multiplying tightening system—so you can achieve a snug fit more easily. Whether used as a secondary base or an upgrade, this base makes the transition between rides smoother and more convenient.