Answer:

slipcover

AnswerCrossword Clue
SLIPCOVERFurniture protector
SLIPCOVERChair upholstery item
SLIPCOVERArmchair protector
SLIPCOVERInterior decorator's item.
SLIPCOVERFalse alibi?
SLIPCOVERSofa protection
SLIPCOVEROne rarely leaving the couch?