Combi pushchair recommended minimum age new born pushchair weight 104 kg reversible seat carrycots carrycot pushchair seat harness system 5 point safety harness slider adjustable handlebar height 103 110 cm series abc design cobra wheel settings swivelling lockable wheel type air chamber wheels wheel diameter rear 27 cm wheel diameter front 27 cm number of wheels 3 footrest adjustable dimensions 82 x 65 x 110 cm dimensions folded 84 x 65