You could probably whip up a set of these six easy no sew pillowcase covers for both seat backs and cushions in less than an ...

I’ve also noted which of my picks can fit a standard-size case from other brands. For example, I was able to fit my top-pick body pillow, from Coop Sleep Goods, into a cover I bought at Target ...

You’ll also want to add pillowcase encasements in order to cut off as many spots where bedbugs could burrow (and consider a box-spring cover if you have one). But if you have an infestation ...