-SnugRide performance helps protect rear-facing infants from 4-35 lb and up to 32" -Headrest and harness adjust together while your child is in the seat with front-adjust, No-Rethread Simply Safe Adjust harness system -4-position adjustable base offers 4 recline positions, providing the right position for proper installation -Premium infant head and body supports offer a comfortable fit for smaller infants -Silent Shade canopy adjusts quietly without disturbing baby -Silent Shade canopy adjusts quietly without disturbing baby -Convenient, LATCH-equipped, stay-in-car base for easy installation -Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear & rollover crashes -Harness covers help keep baby comfortable -One-step connection to Graco strollers and infant car seat bases for quick, secure installation -EPS, energy-absorbing foam for effective impact management -Meets or exceeds the child restraint criteria for a frontal crash test under US FMVSS 213. -Be sure to check your local and state laws, as well as AAP and NHTSA recommendations, for car seat usage