So far it was believed that furniture can be made out of wood only. Then some materials came in and change our mind set for the basic material for furniture.
The above picture is the prof that "There is no full stop to the imagination" or I can say, "There are multiple use of an object if YOU think."
Furniture out of tennis ball is an awesome idea. The tennis ball are connected with a thin polyester rope for a strong piece of furniture.
Its a recycling of used tennis ball. Great Idea !