3-in-1 harness booster helps protect your child from toddler to youthnHarness booster from 22 to 65 pounds, highback booster from 30 to 100 pounds, and backless booster from 40 to 120 poundsnSimply Safe Adjust harness system headrest and harness adjust togethernBe sure to check your local and state laws, as well as AAP and NHTSA recommendations, for car seat usagenEngineered and crash tested to meet or exceed US standard FMVSS 213nThe Graco Nautilus 65 LX 3-in-1 Booster Car Seat makes your kiddo look cool, comfortable, and safe from 22 to 120 pounds. This car seat features 3 positions including forward-facing for 22 to 65 pounds, the highback position from 30 to 100 pounds, and the backless position from 40 to 120 pounds. With 3 different uses for 3 different stages in life, this Nautilus is there for all of the road trips and drives around the block. It has 3 recline positions for ultimate comfort, a built-in 5-point harness system, and contoured armrests with a cup holder and storage pockets for goodies. Safe and stylish, this Graco Nautilus 65 LX 3-in-1 Booster Car Seat is the best travel companion for life on the open road.