The Concord Transformer Pro is a forward-facing group 1 2 3 seat, for toddlers from 9kg right up to children of 36kg (around one to 12 years). It is secured using the Isofix mounts (or the adult belt) with the child secured using the adult seatbelt. Children from 9-18kg use an impact cushion rather than an integral harness. Find out how it compares with other multi-group booster seats.
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