Suitable from 61 to 105cm (approx. 3 Months to 4 Years), the Cybex Sirona Gi R129 ISOFix Car Seat in Magic Black is an adaptable car seat designed to grow with little ones. With complete 360º rotation for easy boarding, a support leg and simple ISOFix connectors for installation, the Sirona Gi regulates temperature with an air-circulating ventilation system to guarantee comfort and security. The addition of the load leg, also referred to as a support leg or lep prop, adds extra stability, reduces seat movement and absorbs impact forces for extra protection.360º Comfort and Security The Cybex Sirona Gi car seat offers extended rearward-facing seating up to 105cm (approx. 4 years), featuring a simultaneously adjustable 5-point harness and 12-position headrest, with no need to rethread. With 360º rotation for easy boarding, and 5 recline positions to ensure maximum comfort, the Sirona Gi adapts to grow with your child.From 76cm (approx. 15 months), the Sirona Gi offers forward-facing seat