Pillowcases that fit the pillow
Short answer: The case should be the same size as the pillow or two centimetres larger. A case that is too big creates folds under your cheek.
The common sizes
The most widespread Danish pillow is sixty by sixty three centimetres. There are also fifty by seventy and a range of other sizes, particularly for pillows from abroad. Measure your pillow before buying.
Why too big is a problem
If the case is several centimetres too large, the fabric gathers in folds under your head. Folds leave marks on the skin in the morning and make the pillow feel uneven. See bamboo pillowcases.
Why too small is also a problem
If the case is too small, the filling is compressed in the middle and the pillow gets harder. The seams are stressed at the same time and give out early. See bamboo bedding.
The closure matters
An open flap with no buttons is the softest against the face. Buttons and zips are noticeable if they end up under your cheek. See bamboo sheets.
Frequently asked questions
How often should a pillowcase be changed
More often than the rest of the bedding, ideally weekly, because your face rests against it.
Can an oversized case be used on a small pillow
Yes, but the folds are noticeable. It is a poor long term solution.
Why are some cases long and narrow
Because they are made for neck support pillows or for pillow formats used abroad.