The Ball Chair was designed by Finnish furniture designer Eero Aarnio in 1963. The Ball Chair is also known as the globe chair. It is considered a classic of industrial design.
Made with blender 2.7 and rendered with cycles.
The modifiers are not applied so you can regulate the level of detail, as you can see in the image. there are 5 meshes in this model: base, Sphere, fabric, pillow1and pillow2. They are grouped under the name 'ball_chair' and they are connected to an 'empty' to simplier move it. To import in your project in blender: file -> append -> select 'ball_chair.blend' then group -> ball_chair and that's it.