This extended-use car seat with superior comfort and convenience features is truly the only car seat a parent needs to buy. For use in infant, toddler, and belt-positioning modes, the Alpha Omega Elite features a harness system that never needs re-threading! This 3-in-1 convertible car seat is LATCH equipped for rear-facing 5-35 lbs and forward-facing 22-40 lbs. The belt positioning booster seat works from 30-100 lbs. The 5-point internal harness features an up-front adjustment for a snug and secure fit. The 4-position padded headrest adjusts with the harness so there is no need to ever re-thread. The Alpha Omega Elite features a 3 position recline and infant head insert. The 3-in-1 car seat also has a removable cup holder on the seat and a removable pillow with padded belt covers.