If you expect to frequently switch your baby in her or his Maxi-Cosi Mico infant car seat from one vehicle to another, an extra Maxi-Cosi Car Seat Base will save you tons of time and energy. This easy to install and use car seat base for the Maxi-Cosi Mico infant seat installs either with a LATCH system or with your vehicles safety belts. You may also install your Maxi-Cosi Mico infant seat carrier using only the vehicle safety belts and the special belt guides, but with an extra seat base for your Mico you?ll just have to click it into the base and go! -- always with the assurance that your baby is secure in a reliable and safety certified infant seat.