| 摘要 |
<p>There is described a back support for a chair. The back support comprises a body for receiving a back of a user when the user is in a seated position on said chair. The body has one or more shape adaptive members capable of adapting their shape in response to pressure applied by the back of the user when the user is in a said seated position. The one or more shape adaptive members are positioned proximal the user's vertebral column when the user is in the seated position.</p> |
