Twin pushchair max load 22 kg recommended minimum age new born pushchair weight 128 kg backrest multiple harness system 5 point safety harness slider adjustable handlebar height 77 103 cm wheel settings swivelling lockable wheel type pneumatic tyres number of wheels 3 footrest adjustable dimensions 115 x 97 x 77 cm dimensions folded 77 x 37 x 90 cm included in delivery canopy shopping bag