1,Aluminum alloy frame 2,Lift armrest 3,Lift leg support and can be removed 4,Flip-up plastic footplates 5,16″spoke wheels with solid tires 6,6″solid tire front casters 7,Plastic hand rim 8,Rear wheel brake 9,Power coating steel side panel 10,100kg(220 lb)maximum user Weight 11,Seat width :46cm 12,Overall Width: 66cm 13,Overall Height: 92cm 14,Folded width: 25cm 15,Weight of Chair: 14kg 16,Package Size : 85cm×26cm×80cm