slipcover
nounEtymology From slip + cover.
1
A fitted protective or decorative cover that may be slipped off and on a piece of upholstered furniture, usually made of cloth.
- He is immobilized by depression, unable to finish painting the walls of his apartment, untie the bundles of books on his floor or take the slipcover and movers' ropes off his couch, even though he has been living there for three months.1983 December 31, Kenneth Hale-Wehmann, “The Business of Sex and Affection”, in Gay Community News, volume 11, number 24, page 8: