Backless couch (5)
I believe the answer is:
divan
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">backless couch</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for divan that I've seen before include "Long backless sofa" , "resting place" , "Piece of furniture" , "Viand (anag.)" , "Sort of bed" .)