Bottom top in double naval plywood (thickness 25mm), veneered in hot-pressed natural wood veneer. The plywood, because it consists of several layers of fibers bonded perpendicularly, avoids the possibility of deformations and cracks appear on the top, due to their size and shape. Top top in steel sheet structure of 3mm thickness cut in laser. The feet in steel plate, being of an extremely rigid material, guarantee lightness and stability to the whole. They receive electrostatic paint in matte black color. The part can be executed with square dimesões of 0,70m and 0,80m.