| 摘要 |
<p>The mattress has a mattress pad (1), which are formed in a longitudinal direction and a transverse direction. The mattress pad has a core pad (3), an upper pad (2) and a bottom pad (4), where the core pad has equally spaced ribs (5) of uniform height in a row in longitudinal direction. The core pad has hardness more than the hardness of upper pad and the bottom pad for adjusting the hardness of different mattress tops. An independent claim is also included for a method for manufacturing a mattress.</p> |
