| 摘要 |
The mattress has a bedding surface intended to support a body of a person. The bedding surface includes a central support portion (20) for supporting gluteal. A knee supporting portion and a back supporting portion are extended on both sides of the central portion. The knee supporting portion and the back supporting portion are formed of two series of rigid wooden panels (2) connected together and connected to the central portion by bendable longitudinal connection strips (3, 3A, 3B) that extend parallelly to a longitudinal line of the bedding surface. |
