Metal legs in a “K” shape, powder-coated with epoxy. Aluminum guide with lateral extension opening, with extensions attached to the guide. 20 mm thick chipboard panels, coated in HPL or Fenix. 10 mm thick laminated panels in a barrel-shaped form. 5 mm thick Laminam (porcelain stoneware) panels with mesh, barrel-shaped, supported on 22 mm thick noble MDF, glued to the surface with MS Polymer in a barrel-shaped form (for fixed version only).