The OneFit? LX ClearTex? All-in-One Car Seat fits your child, vehicle and life ? from birth through booster. OneFit? LX now features the Chicco-exclusive LeverLock? Self-Tensioning Lock System for forward-facing installation. LeverLock? provides a secure, stable forward-facing vehicle seat belt install with minimal effort. OneFit? LX easily transitions from a rear-facing harness (5?40 lbs) to forward-facing harness (26.5?65 lbs) to booster (40?100 lbs) as your child grows. Its slim, space-saving design fits easily into your vehicle without compromising comfort for your growing child. Featuring ClearTex? flame retardant-free materials, OneFit? LX ClearTex? is GREENGUARD Gold Certified for low chemical emissions, contributing to healthier air quality around your child. Fits Your Child Designed for superior child comfort, OneFit? LX provides extra rear-facing legroom and multiple recline options in every mode of use. With the widest range of height adjustments, the easy-adjust headrest sy