I think using duplication faces, instead array modifier, is faster for rendering. Just parent your table and chair to a simple square with one face. In edit mode duplicate that face, separated from your first square, in any position you want. And select Duplication >> Faces.
I think using duplication faces, instead array modifier, is faster for rendering. Just parent your table and chair to a simple square with one face. In edit mode duplicate that face, separated from your first square, in any position you want. And select Duplication >> Faces.
Where did you get the floor texture?