| 摘要 |
A mattress structure (1) includes: a fixed plate (2), which has a plurality of flexible accommodating holes (22) and a plurality of first springs (21); a moving plate (3), which has a plurality of second springs (31) aligned with the flexible accommodating holes, the moving plate being located below the fixed plate and being movable relative to the fixed plate; and at least one lifting device (5), which is associated with the bottom of the moving plate. The moving plate and the second flexible members move up and down via the lifting device in order to let that the second flexible members penetrate through the flexible accommodating holes and protrude out of the top surface of the fixed plate.
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