Interior layout and furnishings (5)
I believe the answer is:
decor
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">interior layout and furnishings</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 decor that I've seen before include "Scheme of interior furnishings" , "Style of furnishing etc used in room" , "Furnishings and colours of a room" , "furnishings required" , "Style of furnishings, drapes etc used in a room" .)