It is grandeur stacking banquet chair The frames are made from 30MM extrude aluminum square tube,on the surface of the tube was oil-coated. The seat and back cushion are made from high resiliency polyurethane foam.at the same time wide selection of style and color in fabric,vinyl upholstering material. You could see more about our items through: http: Origin China Material steel,foam,fabric,paint Size 46 x 58 x 98 Centimeters Weight 5 Kilograms Packaging 5PCS per box Package Size 150 x 48 x 70 Centimeters Package Weight 28 Kilograms Delivery lead time 10 days based on receiving remittance Minimum order 300 Supply ability 6000PCS/month