The KeyFit 30 ClearTex is engineered with innovative features that make it the easiest infant car seat to install simply, accurately, and securely – every time. The lightweight carrier clicks effortlessly into the stay-in-car base and compatible Chicco strollers for easy, streamlined travel when you need it most. It includes a removable head and body support to accommodate newborns as small as 4 pounds. It's also Greengaurd Gold Certified, which means it's been tested for low chemical emissions, contributing to healthier air quality around the baby.