Tyyny
Tyyny is the Finnish word for a pillow, a soft bag used to support the head during sleep or to provide comfort while sitting. In Finnish households, the term covers both sleeping pillows and decorative cushions; the pillow case is called tyynynpäällinen.
Fillings vary widely, including down or feathers, synthetic microfiber, memory foam, buckwheat hulls, and other materials.
Care depends on the fill. Many pillows with removable covers can be machine washed and dried on
Ergonomics and health: a properly chosen pillow supports the neck and spine alignment and can reduce sleep