Combi pushchair recommended minimum age new born pushchair weight 92 kg harness system 5 point safety harness slider adjustable series chicco nunu wheel settings swivelling lockable wheel type solid rubber tyres number of wheels 4 footrest adjustable dimensions 105 x 53 x 90 cm dimensions folded 101 x 32 x 48 cm colour black included in delivery canopy footmuff shopping bag baby changing bag