Stool e.g. footstool, module, has module shell, segment ball and bearing ball, which are exclusively manufactured from hardwood and designed in metal-free manner, where radius of module shell is larger than radius of segment ball

摘要

The module has a seat surface (5) movable according to all sides, and a segment ball (2) arranged at a lower side of the seat surface. The ball lies on a module shell (1), and a bearing ball is centrically arranged between the module shell and the segment ball. The bearing ball is completely enclosed by the module shell and the segment ball, where radius of the module shell is larger than radius of the segment ball. The module shell, the segment ball and the bearing ball are exclusively manufactured from hardwood and designed in a metal-free manner.