CYBEX Sirona G i-SizeA rear facing car seat thats built to protect, with 50% higher safety levels. The Sirona G i Size has 360 rotation making on boarding so simple. Integrated Linear Side Impact Protection and all round ventilation keep your child safer and cooler. *Requires CYBEX Base G. Specifications: Age range: From approx. 3 months up to 4 years (from birth with newborn inlay) Child height: 61 105 cm (from 40 cm with newborn inlay) Child weight: Max. 19 kg Approval