Combi pushchair recommended minimum age new born carrycots car seat carrycot pushchair seat backrest continuously adjustable brakes locking brake canopy removable extendible viewing window with utility pockets harness system 5 point safety harness padded seat belt suspension slider adjustable folding mechanism one hand fold wheel diameter rear 19 cm wheel diameter front 18 cm number of wheels 4 max load 15 kg safety bar removable footrest ad