This Britax car seat is for your newborn that holds a baby weighting up to 13kg. The car seat has a click & go system that is compatible with the Isofix base. The Cosy tot Premium has an adjustable headrest with a one-pull, height adjustable headrest and harness system. The car seat provides comfort for your newborn with a padded headrest that has cushions for that allow your baby to achieve a natural comfortable sleeping position. As well as and sun/wind canopy that offers extra protection from outside elements. The cover is removable for easy washing.