The Chicco KeyFit 30 infant car seat leads the way in safety, comfort and convenience. The KeyFit 30 car seat is suitable for an infant weighing 1.8 kg to 13.6 kg, up to 76.2 cm (4-30 lbs up to 30 in). Its harness can be tightened or loosened quickly with one hand. The newborn insert provides increased support for the head, neck, back and buttocks. The shell lined with shock-absorbing EPS foam includes an innovative UAS adjustment device, guides that facilitate the passage of belts and a spring-loaded tilting foot that simplifies installation. Thanks to the central tightening strap, the installation by means of the UAS is carried out in no time. The base of the KeyFit 30 car seat includes wide guides for the seat belt and an integrated locking device allowing installation in a vehicle without an UAS. In addition, its completely closed underside does not damage the vehicle seat. Proper installation is essential for safe travel. With KeyFit, nothing could be easier. Features: - Shelf life: 6 years from the date of purchase, keep your proof of purchase -Rear-facing for babies 1.8-13.6 kg up to 76.2 cm (4-30 lbs up to 30 in) -Five-point harness can be fastened or loosened quickly with one hand -Newborn insert provides increased head, neck, back and buttock support - Shell lined with shock-absorbing PSE foam -The base includes: UAS adjustment, guides that facilitate the passage of belts as well as a spring tilt foot that simplifies installation. Thanks to the central tightening strap, the installation by means of the UAS is carried out.