Padded sofa (12)
I believe the answer is:
chesterfield
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">padded sofa</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 chesterfield that I've seen before include "Sofa (with crooked spire?)" , "Derbyshire town - sofa" , "Heretics fled (anag) -- Derbyshire town with a crooked church spire" , "Part of Derbyshire" , "Derby town?" .)