Varioguard features full isofix base with extendible leg memory foam padding for superior comfort breathable mesh fabric full side protection 5 point safety harness forward amp rear ward facing seatbelt amp isofix fixing grows with your child tubular steel frame for added protection hauck varioguard car seat comes complete with a full isofix bases included and extendable stabilising leg for safety the seat is designed to be used from 9kg up to 18 kg 4 years and adj