insert duvet

Both types of sheets can be bought individually or as part of a bed set. A bed set normally consists of either 2 flat sheets and matching pillowcase/s or 1 flat sheet and 1 fitted sheet, again with pillowcase/s to match. It is possible to use flat sheets of a larger size than the actual size of the mattress as the excess can be tucked under the mattress, but when buying fitted sheets it is important to get the right size for the bed – too small and you won't be able to stretch it to fit each each corner, too large and the tautness will be lacking, which means the sheet will move and ruck as you move during your sleep.

...

The primary function of a hospital bed cover sheet is to maintain cleanliness. In a healthcare setting, where germs and bacteria can easily spread, it's crucial to have disposable or frequently laundered sheets to minimize the risk of infection. Every time a patient is transferred or a medical procedure is performed, the sheet is changed to ensure a sterile environment. This practice is an essential part of infection prevention and control measures in hospitals.

...