1967, Volvo invented the first rear-facing child safety seat. Data over the past 50 years show that the use of rear-facing safety seats can reduce the casualty rate of child accidents by more than 90%.The development team has been deeply involved in the research and development and manufacturing of Volvo car seats for a long time. Years of accumulation and precipitation of car seat technology have made us no longer satisfied with the field of safe travel for adults, but also want to escort children’s safe travel.mug team took more than two years to build the first mug nautilus bionic ridge protection child safety seat with the highest level of safety standards. the team spent more than half a year to do the most stringent safety tests in the world at present. all series of safety seats of all ages have obtained E4 i-Size certification issued by the Dutch Ministry of transport.