LOOSE COVER
Meaning of LOOSE COVER in English
( BrE ) ( NAmE ˈslip cover ) noun
[ usually pl. ] a cover for a chair, etc. that you can take off, for example to wash it
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005