Combi pushchair recommended minimum age new born reversible seat frame material aluminium carrycots car seat carrycot pushchair seat backrest continuously adjustable brakes locking brake canopy extendible removable harness system 5 point safety harness padded seat belt suspension slider adjustable handlebar height 98 105 cm wheel diameter rear 23 cm wheel diameter front 16 cm max load 15 kg safety bar removable footrest 2 way adjustable