| 摘要 |
<p>The mustard mattress according to the invention is designed for lying or sitting for people being under medical treatment. The mattress is made of two envelopes, but the outer envelope (2) and (3) are stitched together along their edges, and the inner insert (1) has pockets (5) filled with the seed of white mustard. The insert (1) is placed through the opening (6) inside the envelopes (2), and the mattress (3) according to the invention.</p> |
