Besafe Izi UP Fix X3 Red/ Grey Car Seat is one of the tallest seats on the market allowing it grow with you child from 4 to 12 years Approx.. The forward facing seat has synchronized function that allows easy adjustment of the backrest & head support from either side of the seat. Whilst in the Izi Up seat you child will be given excellent side impact protection from the Side Impact Rotation System that cleverly rotates the seat in the event of an accident. The IZI UP is easy to install with use of the vehicles 3 point belt & isofix connectors