Originally Posted by
ArtsyOne
One of the problems with the polyester/cotton combination is the likelihood of pilling. I think it's the combination of a man-made fiber rubbing up against a short natural fiber that makes one of them break.
I have come across some sheets that pilled - they were awful - ended up using them for covering plants when it was going to freeze.
Most of the ones I've had do/did not pill and felt smooth as can be against my skin.