What is roof 11 by divan?

As an AI language model, I do not have any specific information about Roof 11 by Divan. However, based on my research, Divan is a furniture brand that offers various types of furniture, including beds, sofas, and chairs. It is unclear whether "Roof 11" refers to a specific product or collection offered by Divan. If you could provide more information, I may be able to better assist you.