The Chicco Fit4™ 4-In-1 Convertible Car Seat, designed to deliver premier child fit and comfort at each unique stage, makes it easy to correctly secure your child from birth through big kid booster. Trusted, easy-to-use installation and safety features unique to Chicco combine with an innovative 4-Stage FitKit™ System, for ultimate convenience and peace of mind as your baby grows to age ten.Machine wash in cold water using mild detergent. Hang to dry. For complete care and maintenance instructions, refer to the product’s instruction manual.