Kneeler (7)
I believe the answer is:
hassock
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kneeler</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for hassock that I've seen before include "Cushioned footstool" , "Grass" , "Kneeling cushion" , "Church kneeler" , "Church property" .)