This is a a Maxi-Cosi Kore i-size car seat for a child from 100cm – 150cm so roughly ages 3.5-12 years. It can be used for isofix installation. It is easy to use so children can be put in and out really quickly and as they get older they can buckle up on their own. It can be expanded in width and height as the child grows to make sure that it remains comfortable and secure. It has side protection with energy absorbing material as well as meeting all other safety regulations. The seat is front facing and has a washable cover.