Baby car seat series maxi cosi pebble height 45 75 cm carry weight 0 13 kg age 0 3 years group 0 with isofix i size side impact protection harness system 3 point safety harness padded seat belt padded clasp exterior measurements 43 x 67 x 57 weight 41 kg central belt adjustment pivot adjustable headrest without colour grey seat reducer manufacturer specific features easy out harness system storage storage compartment cover material pol