Do you want only one car seat from birth to booster? Say hello to the All4Stages™ Slim 4-in-1 Convertible Car Seat! As a parent, life gets busy — Do you want only one car seat from birth to booster? Say hello to the All4Stages™ Slim 4-in-1 Convertible Car Seat! As a parent, life gets busy — the All4Stages car seat allows you to seamlessly transfer between family cars or rentals for an easy, on-the-go solution. The streamlined 16.9 in. footprint saves space for other passengers or allows you to fit three car seats across in your backseat. All4Stages Slim can be used for up to 10 years through four different modes: Rear-Facing (4 - 40 lb), Forward-Facing (30 - 65 lb), High-Back Booster (40 - 100 lb), and No-Back Booster (40 - 120 lb). Achieve a secure installation with up to 50% less effort with SecureTight™ Warranty available Imported Care Hand wash