Features: -Add the Maxi-Cosi Mico 30 infant car seat base to your family's second car to be ready to go wherever you want -The additional base of the Mico 30 infant car seat is adjustable and makes it easy to install your car seat in your vehicle with a click -It has a built-in locking device that allows you easy and safe placement of the vehicle seat belt -An additional base saves you wasting time re-installing the base when you want to go, just attach your car seat and you can hit the road -New! Integrated belt lock for easy and secure installation of the vehicle belt -The maximum suggested weight is 30 lb