| 摘要 |
<p>A mat for lying, sitting or leaning on has a filling which is surrounded by a covering and comprises at least one layer of padding consisting of foam rubber or foamed material, and an insert consisting of a wire wrapping arranged to form a magnetic-field coil (3) for generating an alternating current, which wire wrapping is arranged in or under a main layer of padding (2) consisting of foamed material or foam rubber. <IMAGE></p> |
