A removable cloth cover for a pillow.All sheets, pillowcases, duvet covers, and any blankets should be washed weekly....
One of my favourite fantasies is to have clean, fresh-air-dried sheets, and starched and ironed pillowcases and duvet cover, every day.
The mangling process is simply passing linens - sheets, tablecloths, pillowcases and the like - between rollers subjected to a very considerable weight to smooth them out.