Rear-facing: 4-35 lbs.nAir Protect Side Impact ProtectionnLATCH equipped with LATCH storagen5-point harness with upfront adjustmentnAdvanced air protect side impact protectionnYour baby will love riding in the Safety 1st onBoard 35 Air Car Seat - Corabelle. Built with a harness specially designed to fit tiny travelers as well as additional leg room for your growing child, this rear-facing car seat is made for babies four to 35 lbs. Easy to install, both the car seat and base are one LATCH equipped with LATCH storage. The base even has a belt lock-off which secures the seatbelt across the base. And you'll love that the base has five different angles to choose from, making it easier to get the right fit for your car. Its five-point harness features a front adjust making it easy to adjust your baby's buckle whenever necessary while the four harness heights and three buckle locations keeps you baby safe as he gets taller. Advanced air-protect side impact protection features an advanced air cushion system which protects your baby's head where he needs it most. Its ergonomic carry curve handle makes carting your baby around easier, while the infant insert and removable pad adds to your child's comfort. Plus, the seat pad is machine washable for your convenience. This car seat meets or exceeds federal ASTM safety standards. Additional Features Harness designed to fit smaller babies Advanced air cushion system protects child's head 4 harness heights and 3 buckle locations Ergonomic carry curve handle with comfort grip Base belt lock-off secures seatbelt across base Adjustable, stay-in-car base Base has 5 different angles to choose from Additional leg room accommodates growing baby Machine washable seat pad Includes an infant insert Meets or exceeds federal ASTM safety standards Rear-facing: 4-35 lbs.. Air Protect Side Impact Protection. LATCH equipped with LATCH storage. 5-point harness with upfront adjustment. Advanced air protect side impact protection. Made with premium fabrics. Dimensions: 18.5L x 17W x 29.5H in..