This is one of the most secure car seats from the Aton series. It has a unique seat structure made of flexible material to absorb the force of an impact and channel it away from the baby. It comes with a body support cushion, adjustable head support and padded seat for extra comfort. The very first impact of an accident is distributed by the Linear Side-impact Protection System (L. S. P. System) and its extendable protector and absorbed by the flexible material structure of the seat. The flexible material and structure of the infant car seat then absorbs the forces of an impact and channels them away from the baby. An 8-position headrest with integrated harness guides is another aspect of the infant carrier's optimal side-impact protection. Car seat features: Car seat group 0 plus. Suitable for children birth to 12-15 months. Suitable for children from birth to 13kg. Only use in front seat if there is no active air bag. ISOFIX compatible. Forward facing. Side impact protection. 3 point harness. Individual harness tensioners. Harness sleeves and quick release buckle. Body support cushions for younger children. Adjustable head support. Padded seat. General information: Size H55.8, W44, D63.9cm. Removable washable cover. Weight 4.8kg. Manufacturer's 3 year guarantee.