Easily move UPPAbaby ® Mesa and Mesa V2 infant car seats between vehicles with this extra car seat base. Convenient for multi-vehicle households, relatives and sitters, this car seat base uses the SMARTSecure ® System with red-to-green tightness indicator, built-in lock off and level indicators to ensure quick and secure installation. The streamlined, low-profile base has a finished bottom that won't damage your car.