Travel system recommended minimum age new born pushchair weight 86 kg reversible seat carrycots car seat carrycot pushchair seat harness system 5 point safety harness slider adjustable handlebar height 103 cm wheel settings swivelling lockable wheel type solid rubber tyres wheel diameter rear 20 cm wheel diameter front 15 cm number of wheels 4 safety bar with bumper bar footrest adjustable dimensions 95 x 63 x 103 cm dimensions folded 97 x