The pillow should be longer, and the length of the pillow should be enough for the position after turning over. Adult pillows are generally 70cm-74cm.

The pillow is not easy to be too wide, which will exceed the head and neck joints, and the muscles are easy to be nervous. 45 ~ 48 cm is appropriate.

Commonly used pillowcases are 58*88, and larger ones are 60 * 90cm. Before buying a pillowcase, measure the size of the pillow core. Generally, the size standard of pillow core is 45 * 75cm, and then the size of pillowcase is calculated according to the height of pillow core. Generally, the length and width should be increased by 10cm.