Maxi cosi priori sps group 1 car seat bjorn 2015 the spacious maxi cosi priori sps car seat is suitable for toddlers from 9 to 18 kg approx 9 months to 4 years old its unique side protection system offers optimal protection in the event of a side impact with shock absorbing material surrounding the childs head and neck this car seat is easily installed in a forward facing position using the cars safety belt the maxi cosi priori sps features an integral 5 point harness and practical