Suitable from 9 months to 12 years the Pallas M-Fix SL offers superb protection. In Group 1 the adjustable impact shield works similar to an airbag, significantly reducing the force of impact by distributing it evenly over energy-absorbing materials. Your child?s sensitive neck, head and chest area are also well protected thanks to the adjustable impact shield. Easily adjusted using just one hand it offers more freedom of movement to the upper body. From 3 years above the seat is easily converted to a group 2/3 car seat. L. S.P system (Linear Side-impact Protection) is on hand to protect your infant in the event of an accident. It systematically absorbs the force of a side-impact collision in a linear series of reactions through the use of the shoulder and head protectors. At the same time, the body?s kinetic energy caused by the impact is absorbed at a very early stage and the head is actively led into a safe position. The 12 position height adjustable headrest grows alongside with yo