3 wheeler pushchair jogger pushchair recommended minimum age new born pushchair weight 98 kg harness system 5 point safety harness slider adjustable wheel settings swivelling lockable wheel type pneumatic tyres number of wheels 3 safety bar with bumper bar footrest adjustable dimensions 615 x 97 x 116 cm dimensions folded 62 x 43 x 94 cm colour black included in delivery canopy rain cover shopping bag bumper bar application sport