The Maxi-Cosi Rodi AirProtect is suitable for children from 15 to 36 kg (approx 3.5 to 12 years) and features revolutionary side impact protection thanks to its AirProtect system in built in the headrest. It reduces the force during a side collision by releasing air at the precise moment of impact, protecting your childs head and body. Its patented AirProtect system exceeds the most stringent of side impact safety tests and provides exceptional support for a childs head and can reduce the risk of head injury by as much as 20 per cent. It reduces the force during a side collision by releasing air at the precise moment of impact, protecting your childs head and body. Winner of Maternitys Infant Awards 2011 Winner. Car seat features: Car seat group 2-3. Suitable for children 3 to 12 years. Suitable for children from 15kg to 36kg. Only use in front seat if there is no active air bag. For use with 3 point seat belts. Forward facing. Side impact protection. Body support cushions for younger children. Adjustable head support. Padded seat. Armrests. General information: Size H59, W46, D47cm. Converts to a booster seat. Removable washable cover. Weight 4.9kg. Manufacturers 2 year guarantee.