Growing up together Tolomeo 2.3 Ifix is the car seat that grows in height and width, gradually adapting to your child’s growth thanks to the synchronised adjustment of the head hugger (up to 5 positions) and backrest, guaranteeing the ideal size at all times. Easy and safe installation The Isofix technology remarkably decreases the risk of an incorrect installation. Designed to remarkably increase energy absorption in the event of side impact. You can use TOLOMEO 2.3 Ifix up 12 years of age. Always check that you are inserting the harness in the correct way according to the stages of the child growth. Find out more The Tolomeo car seat is approved for groups 2 and 3 (from 15 to 36 kg) according to the European standard ECE R44/04 and can only be used in the forward-facing direction. When to use TOLOMEO 2.3 Ifix? Approximate weight and age according to European Standard ECE R44/04 Weight (kg) 15-36 kg Approximate age* 3- 12 years.