Find baby strollers at Target.com! The #1-rated keyfit 30 infant car seat features one-pull harness tightening and loosening in the car seat to allow for quick fitting, and the thickly-padded infant insert gives extra support for a smaller baby. The shell is lined with energy absorbing foam, and the vehicle base features an innovative latch system, easy belt routing, a one-pull, centrally located tightening strap and a spring-loaded leveling foot to make installation easy. The base also features a built-in vehicle belt lock-off system for vehicles without latch and an enclosed underside to help protect vehicle seats from damage. Conforms to federal motor vehicle.