Low upholstered seat (7)
I believe the answer is:
ottoman
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">low upholstered seat</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 ottoman that I've seen before include "Turkish (hist.)" , "Upholstered footstool" , "Shared seat" , "Backless seat" , "Am not to (anag)" .)