✅ISOFIX + Top Tether for a Locked-In Fit. Installation:ISOFIX + Top Tether. Engineered toi-Size R129 standards, this harness booster protects children from76-150cm —covering roughly15 months to 12 years.
The i-Size Harness Booster Car Seat is ideal for parents wanting to extend their child's growth potential using the car seat's top tether system, suitable for children from 76 to 150 cm height (30 to 60 inches) and aged 1.5 to 12 years old.
