Graco’s Nautilus 65 3-in-1 harness booster features Safety Surround Side Impact Protection to help protect your growing child. Your child is secured in a 5-point harness from 20-65 lbs, belt-positioning booster from 30-100 lbs, and backless booster seat from 40-100 lbs. Safety Surround Side Impact Protection provides the best head protection at each stage. Its Simply Safe Adjust harness allows you to adjust the harness and headrest together as your child grows, with no time-consuming rethreading. You’ll appreciate the strength of the steel-reinforced frame, 3-position recline for comfort and fit while your little passenger enjoys a personal cup holder and storage compartment.