1.Frame:aluminium alloy 2.Different size are available 3.Easy to assemble ... *3m,4m*4m, 5m*5m,6m*6m.2.Frame materials: aluminium alloy 6061/T63.The fabric is double PVC coated polyester ... have any query, please don't hesitate to contact us. beach tent, outdoor tent, PVC cover, Aluminium alloy