The Doona LATCH Base is compatible with the Doona Infant Car Seat and is intended for rear-facing use only. It ensures correct installation every time. The Doona LATCH Base has been designed, tested and certified according to US safety standards and regulations and conforms to all applicable Federal Motor Vehicle Safety Standards. It can be installed in the vehicle either with the LATCH system or with the vehicle’s belt. Its secure click-in and easy click-out mechanism provides effortless mobility for parents on-the-go.