Buggy recommended minimum age new born pushchair weight 129 kg reversible seat harness system 5 point safety harness slider adjustable handlebar height 97 107 cm wheel settings swivelling lockable wheel type eva tyres number of wheels 4 safety bar with bumper bar footrest adjustable dimensions 107 x 58 x 93 cm dimensions folded 38 x 35 x 96 cm colour blue included in delivery canopy rain cover shopping bag bumper bar application city