The Ball Chair originally designed by Eero Aarnio, or �Globe Chair� or �Sphere Chair� as its sometimes referred to was designed by Eero Aarnio using of the most simple geometric forms- the ball. Cutting off a part of it, and creating its own little world, a remarkable result was produced. The Ball chair is known as a �room within a room�. It creates a cool, relaxing atmosphere by blocking out the noise of the outside world, and creating your own world. Its great for having your own private space within a larger space.