Pool table fabric
I believe the answer is:
baize
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pool table fabric</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for baize that I've seen before include "Green fabric" , "On which one skis" , "Green stuff" , "Felt-like material" , "table-topper" .)