For the upholstery part, all the foam with strong resiliency is compliant with American Standards. The covering is the fabric with waterproof, fireproof and high abrasion resistance. The species of wood is usually the European oak, American ash and walnut, creating the items with smooth and full texture. 4 Seater Sofa, Outdoor High Top Bar Tables , Counter Bar Chair , Stool ,Leather Sofa Set . accessible to as many as possible. The product will supply to all over the world, such as Europe, America, Australia,Costa Rica , Swiss ,Cyprus , Zurich .For the upholstered, with our talented craftsman who have more than 20 years experiences, nice sewing thread,high elastic sponge make each seat plump shape and comfortable.