3-In-1 seating system with the Pria Max 3-in-1, you can take comfort in knowing that youll have a safe, comfortable car seat for your child, from birth to 10 years old. Children can ride rear-facing, from 4-40 pounds; forward-facing to 65 pounds; and up to 100 pounds in Booster Mode. It may be the only car seat youll ever need. Converting to each new stage is simple and intuitive, so you can quickly make car seat adjustments. It allows for a wide range of adaptability with its 3-position recline, 5 headrest heights, along with a quick fit shoulder harness.Superior safety features with confidence knowing that the Pria Max 3-in-1 is backed by over 30 years of European engineering and exceeds all federal standards, including FMVSS 213. Gcell side impact protection is built into the headrest to cushion the impact and protect your child around the head where its needed most. The quick fit shoulder harness automatically raises the harness and headrest height to fit your growing child. Children grow at different rates so its important to be able to adjust your car seat to keep safety where you need it, when you need it.Easy in and out of the seat harness holders on the side keep the straps out of the way when placing your baby in the car seat. The ClipQuik auto-magnetic chest clip makes it easier to get your child in and out of the seat by easily opening with just one hand. Strapping them back in again is easy too. The ClipQuik magnets slide together and lock on their own so you can get on your way quickly. Additionally, the flip away buckle wont get stuck under your baby When getting in the seat.Supreme comfortsoft-to-touch cushions and premium fabrics and padding throughout provide supreme comfort for your child during the journey. The Pria Max 3-in-1 fabrics are designed to keep your little comfortable and cozy. The covers are easy to remove, machine washable and dryer safe.