Graco’s top-rated Nautilus 65 3-in-1 harness booster can be used from toddler to youth, keeping your growing child safe. This toddler car seat secures your child in a 5-point harness from 22-65 pounds, converts to a belt-positioning, high back booster seat from 30-100 pounds, and becomes a backless booster seat from 40-100 pounds. Amazon Prime Eligible.
