| 摘要 |
The mattress (1) has a first gripping net (3) designed in the form of a band with a honeycomb structure, a second gripping net designed in the form of a bag with a lattice structure, a third gripping net designed in the form of a mat with a grid structure, a fourth gripping net designed in the form of strips with a lattice structure and a fifth gripping net designed in the form of a separate covering. The gripping nets are superimposed on a cover (2) and/or inserted in the cover. The first gripping net runs along short sides (14, 15) and/or long sides (16, 17) of the mattress. |
