Graco Nautilus 65 3-in-1 Harness Booster

Grows with your Child

The Graco Nautilus 65 3-in-1 Harness Booster offers longevity to protect your child, from toddler to youth. This forward-facing harness booster seat keeps your child in a 5-point harness from 22 to 65 lb and converts into a highback booster seat for children 40 to 100 lb, and then becomes a backless booster seat designed for children 40 to 100 lb.