Features: - Converts from a rear-facing infant car seat (5 to 50 lb) to a forward-facing 5-point harness seat (22 to 65 lb) to a high-back belt-positioning booster seat (40 to 120 lb) - 10 years of use: the One4Life convertible car seat grows with your child from 5 to 120 lb and up to 160 cm tall - ClickTight Installation: no stress or hassle. The belt paths clear the way for confident installation, and the auto-tightener handles the tightening - Machine-wash & dryer-friendly: no more handwashing or waiting for the cover to air dry. Quick and easy cleanup so you can keep moving - No added FR chemicals: naturally flame-retardant fabrics and foam without added FR chemicals