With a special jig, a good bit of time and a LOT?of cardboard you can make the very comfortable, very groovy ball chair. Since the bulk of the material is scrap cardboard this also makes a nice recycling project. You can upholster the final chair like I did or just paint it and fill it with pillow...Do chair rails belong only in dining rooms? See Mark's out-of-the-box tips for adding character to plain bedroom walls.