The side impact protection ASIP absorbs and distributes the forces in the event of a collision, which reduces the risk of serious injuries. This side impact protection is specifically designed for Axkid ONE, Axkid ONE +, Axkid ONE 2, Axkid ONE+ 2,  Axkid Minikid 3, Axkid Minikid 3 Premium, Axkid Minikid 4 and Axkid Movekid.Please note that ASIP is included "in the box" with the purchase of an Axkid car seat.