The Ball Chair. Also refer to as the Globe Chair was designed by using one of the most simple geometric forms, the ball. Cutting of a part and fixing it at one point Eero Aarnio comes to a remarkable result , a completely unconventional shaped chair. A Ball Chair is a “room within a room” with a cozy and calm athmosphere, protecting outside noises and giving a private space for relaxing or having a phonecall. Turning around its own axis on the base the view to the outer space is variable for the user and thus he is not completely excluded from world outside.