Description: 4 seats in 1: 4-in-1 seat gives you 10 years of use--it seamlessly transforms from rear-facing harness (5-40 lb), to forward-facing harness (22-65 lb), to highback booster (40-100 lb), to backless booster (40-110 lb). Simply Safe Adjust Harness System: Adjust the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured. 10-position Headrest: One-hand, 10-position adjustable headrest is easy to use and grows to properly fit your growing child. 6-position Recline: Helps keep your growing child comfy on your many journeys together. This Graco booster seat helps safely transport your "big kid" from ages 4 -10, from 40 - 100 pounds; and up to 57 inches tall Backless booster is top rated by leading consumer magazines and publications Booster seat is rigorously crash tested to meet or exceed U.S. safety standards and reassure safety-conscious parents.Do not use bleach Engineered and crash tested to meet or exceed US standard FMVSS 213.Designed to be the kind of stylish, comfortable seat your child will actually want to ride in