The meaning of the Throne and the Chair

I asked Abu Abdillah, peace be upon him, about the Throne and the Chair: What are they? He said: The Throne is, on one side, the totality of the creation, and the Chair is its vessel, and on the side of the last part of…

I asked Abu Abdillah (as), about the saying of Allah, Exalted and Glorious is He: «His Chair extends over the Heavens and the earth» . He said: His Knowledge.