Dining table with integral extension leaf, comprising a solid beech frame finished in either lacquer or, oak or Lati veneer, with two superimposed glass tops in 0'' ' thick toughened glass, either plain or with clear glass square motifs. The two tops slide between the two sides of the frame to extend the table. When closed, tables L 55'' or L 63'' will seat 6 persons (the table L 37'' seats 4) ; when `open', tables L 55'' and L 63'' can accommodate 10 persons (6 in the case of the table L 37'').