Rear facing (group 0+) - fit for children 0-13kg (0-15 months)Forward facing (group I) - fit for children 9-18kg (9-4 years old)Side impact protection system3 position of belt adjustment to children's height5 point harness system, adjustable head restBackrest with 3 level reclining position system, new-style base can adjust easilyWashable cover Soft shoulder cushion and hip cushion, giving your baby a better protection and comfortComply ECE safety standard