摘要 |
<p>Dynamic seat support has the seat plate (1) which is connected tiltably and rotatably by a ball bearing (5) with a flexible element (3) in each direction for the base of the flexible element. The base of the flexible element is connected with a base plate (2). Two plates are connected to each other tiltably and rotatably in each direction by a ball bearing and a flexible element, when seat support is used.</p> |