Graco 1754686 Features: -Nautilus 3 in 1 carseat miley. -Open loop belt guides. -Steel reinforced frame for durability. -Extended 5-point harness use from 20 - 65 lbs. -3-position recline for proper installation and comfort. -Over molded soft-touch armrests with easy-access side storage. -One-hand height adjustable head support grows with the child. -Premium Soft goods package with full body pillow for added comfort. -Converts into High-back belt positioning booster for use from 30 - 100 lbs. -Backless booster for use from 40 - 100 lbs. -Includes EPS, energy absorbing foam engineered and crash tested to meet or exceed. -Overall dimensions: 29 H x 20 W x 22 D.