Meterial Used On 40 mm X 18 Gauge CR Square Pipe Legs and 25 mm X 18 Gauge CR Round Pipe Supports, ial 1 X 2 X 18 Gauge CR Rectangular Pipe With 5 Nos 1 X 18 Gauge CR Square Pipe Ply Under Supports. Tops 12 mm Thick Hard Plywood. Finish Powder Coated.Iron Sofa Set Size 24 Width X 72 Length X 30 Height.