Combi pushchair recommended minimum age new born pushchair weight 1215 kg reversible seat frame material aluminium carrycots car seat carrycot pushchair seat backrest 2 positions brakes locking brake canopy removable harness system 5 point safety harness suspension slider adjustable handlebar height 99 x 109 cm wheel diameter rear 26 cm wheel diameter front 18 cm max load 15 kg safety bars removable with bumper bar footrest adjustable di