Set Includes Infant Car Seat Base with self retracting one click Latch connectors and Anti rotation load legFeatures Add the Maxi-Cosi Peri 180 Rotating Infant Car Seat Base to your family's second car so you can easily switch vehicles or caregivers With an additional base, there's no need to slow down for re-installation: just click in your car seat and be on your way This base is compatible with Peri 180 (car seat sold separately) and features FlexiSpin, our 180 seat rotation technology, so getting babies in and out of their car seats is easy with less back strain TensionFix red-to-green visual indicators on the seat's base allow you to see when your base is secured from the Latch or vehicle belt This convenient stay-in-car base is adjustable to ensure a proper fit in your vehicle, with a self-retracting one-click Latch system This base also features an integrated belt lock-off for easy and secure seat belt installation Anti-rotation load leg on the base provides additional stability during a crash by reducing movement 5 recline positions help ensure a secure fit during installation Integrated belt lock-off for easy and secure vehicle seat belt installationSpecifications Compatible with the following (sold separately): Maxi-Cosi Peri 180 Rotating Infant Car Seat Manufacturer's 1-year limited warranty