upholdster

from The Collaborative International Dictionary of English v.0.48

Upholsterer \Up*hol"ster*er\, n. [A substitution for older
   upholder, in OE., broker, tradesman, and formerly also
   written {upholster}, {upholdster}. See {Upholder}, and
   {-ster}.]
   One who provides hangings, coverings, cushions, curtains, and
   the like; one who upholsters.
   [1913 Webster]

   {Upholsterer bee}. (Zool.) See {Poppy bee}, under {Poppy}.
      [1913 Webster]