Sport buggy recommended minimum age new born pushchair weight 68 kg reversible seat frame material aluminium backrest multiple canopy xl canopy harness system 5 point safety harness padded seat belt folding mechanism one hand fold self standing wheel settings swivelling lockable wheel type eva tyres number of wheels 4 safety bars padded swivelling footrest adjustable dimensions 88 x 46 x 94 cm dimensions folded 32 x 46 x 96 cm included in del