Round Picnic Table 46 Inch Attached Concave Seats Plastic Coated thermoplastic Expanded Metal with Welded 2 Inch Galvanized Steel Portable Frame. The UltraLeisure style plastic coated round 46 inch table with four attached concave seats maintains high quality while providing an economical solution. Made with plastic coated 3/4 inch expanded metal and 2 inch galvanized steel powder coated Legs. Plastic coating known as Thermoplastic is available in either textured polyethylene or plastisol. The corners are rounded for style and comfort with extra bracing underneath for years of heavy duty service. This park table is used for the convenience of food courts, schools, office buildings and stadiums. Portable style for convenience. Choose a variety of colors to add style to your area.