Child car seat one click system series maxi cosi pearl carry weight 9 18 kg age 9 months 4 years group 1 with isofix side impact protection harness system 5 point safety harness padded seat belt padded clasp seat size 29 x 31 cm weight 6 kg adjustable backrest central belt adjustment height adjustable colour black manufacturer specific features easy out harness system number of positions 5 slip cover washable cover