The Chicco KeyFit 35 ClearTex Extended-Use Infant Car Seat offers more headrest height and legroom for extended rear-facing use. From textiles to tags, ClearTex features no added chemicals for gentle, child comfort and parent peace of mind. Top-rated, innovative safety features make the KeyFit 35 ClearTex the easiest infant car seat to install and use correctly. GREENGUARD Gold Certified, KeyFit 35 ClearTex has been tested for low chemical emissions, contributing to healthier air quality around baby.