Keep Your Baby Secure With the Shuttle Car Seat BaseYou have places to go, but you want to get your little one there safely - which is where the Combi Shuttle Car Seat Base comes in to support your baby's safe ride. The base straps into your car to help secure your baby's car seat and it's adjustable to multiple heights, making it super adaptable. The Shuttle Car Seat Base from Combi is the foundation that makes travelling with your infant safe and comfortable. The sleek design of the base features cool black and gray colors, so the base is neutral enough to go with any car seat for your baby boy or girl. The base fits in almost any vehicle and is appropriate for babies of 35 pounds or less, who measure up to 33 inches in height.