Less is More with the KeyFit Caddy The KeyFit Caddy Frame Stroller is an ultra-lightweight, streamlined car seat carrier that’s designed to make travel with your infant as easy as possible. The Caddy accepts all Chicco infant car seats (sold separately) with secure, click-in attachment. Weighing less than 12 lbs., the KeyFit Caddy showcases a one-hand, compact fold that stands independently for on-the-go convenience. It features all-wheel suspension and front swivel wheels for smooth rides and toe-tap locking rear brakes. For parent convenience, the KeyFit Caddy includes a tray with two cup holders and covered storage. A large, zipper-expandable storage basket offers front & rear access and the ergonomic, padded push handle with 4 height positions comfortably accommodates mom or dad.