3 wheeler pushchair recommended minimum age 6 months pushchair weight 151 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 slider adjustable handlebar height 95 103 cm special feature upholstered seat wheel settings swivelling lockable removable wheel type pneumatic tyres wheel diameter rear 30 cm wheel d