The Nania Revo Tech Isofix seat is approved to European Standard ECE R44.04 for use by children from birth to 18kg (approx. 4 years). It is secured in the car using the Universal Isofix connectors and the vehicle seat belt (in Grp 0+). The seat has a 360 degree swivel function to help you put your child into the seat, and has side impact protection built into the shell. The seat also has individual harness tensionners to make sure that both sides of the harness are tightened correctly, and chest and buckle pads and a head support cushion for comfort and safety. There is a removable body support cushion for newborns and 4 seat recline positions.