"With the deuter Kid Comfort Child Carrier, you can give your littlest explorer the best seat in the house and take them along on the journey. This carrier features the Aircomfort system. Its lightweight flexi-spring steel frame, side entry, and stabilizer straps accommodate a child up to 48.5 lbs. The mesh back system and stability straps create a gap between the child and the carrier's back to maintain maximum ventilation and ensure premium load stability. A large, soft cushion offers a place for your child to rest their head when they get tired. For gear space, this child carrier backpack features a main compartment with a zip-out divider, 3 outer pockets, and compatibility with almost all deuter drinking system/bags up to 3L (not included). A padded hip belt and pull-forward hip fins create a snug fit, while VariSlide back-length adjustment ensures a custom fit.Manufacturer model #: 3621226-2000-0. Aircomfort system maintains maximum ventilation Lightweight flexi-spring steel frame Mesh back system with stability straps Accommodates a child up to 48.5 lbs. Cushion for child's head Main compartment with zip-out divider 3 outer pockets Compatible with almost all deuter drinking system/bags up to 3L (not included) Padded hip belt Pull-forward hip fins VariSlide back-length adjustmentSpecs: Size: 72""L x 43""W x 34""D. Back length: 17.32"" to 22.83"". Recommended total load: 19.8 to 52.9 lbs. Weight: 7.12 lbs."