I-BOOST I-SIZE is a booster car seat designed for children who have grown out of a car seat but aren’t yet 150 cm tall. It can be perfectly tailored to your youngster's height in a range of 135–150 cm, ensuring that the car seat belt runs exactly where it should – across the middle of the shoulder and chest. The car seat belt fitting optimally around your child’s body minimises the risk of injury in the event of unexpected incidents on the road. Thanks to I-BOOST I-SIZE, you can be sure that your youngster travels safely and comfortably. Importantly, the I-BOOST I-SIZE booster car seat has been tested under the latest R129 i-Size standard, meaning it has passed stringent testing.
I-BOOST I-SIZE is a lightweight booster car seat (it weighs just 2.5 kg) – it’s easy to carry from car to car, and it is also installed using ISOFIX, increasing the booster car seat's stability and safety when travelling. However, you can also use it in older cars without ISOFIX.