| 摘要 |
<p>The spring (1) comprises a series of support parts (5) located side by side and supported by resilient parts (4) comprising a combination of at least one spiral spring (6) and a synthetic foam spring (7). An independent claim is also included for a spring for a mattress or the like, comprising a series of independent support parts located side by side and supported by resilient parts comprising a combination of at least two springs which are arranged so that one of the springs is only slight depressed when pressure is applied to the support parts, whilst the other spring is depressed a given distance.</p> |
