3 wheeler pushchair recommended minimum age 6 months pushchair weight 93 kg reversible seat frame material aluminium carrycot pushchair seat with adapter backrest 3 positions brakes locking brake canopy with sun protection harness system 5 point safety harness suspension slider not adjustable handlebar height 104 cm folding mechanism collapsible wheel settings swivelling removable lockable wheel type solid rubber tyres number of wheels 3 recom