According to the details, it stands 9 centimeters tall. Furthermore, the pillow's packaging specifies that the pillow's height is S, in addition to M and L. I'd look for Mku, for instance, if I knew about the three different height categories. The pillow is fine, however I find that with my second orthopedic pillow, which is slightly higher, I sleep even better. However, she was unable to gauge the height, missing the nuance.See full review