To effectively avoid the head injury caused by the side impact, the original “D.S.P. double side protection” patent technology (DOUBLE SIDE PROTECTION), in the immediate effect of side impact, it can effectively absorb 80% energy transferred to the chair when the side collision occurs through two times of dissipation protection. Ensure the safe travel of the baby, and the parents are travelled at ease. The product is suitable for 9 months to 12 years old, ISOFIX