For a comfortable bedroom, your nightstand should sit level with the top of...
https://www.first-bookmarkings.win/for-the-best-reach-your-bedside-table-should-sit-5-10-cm-below-the-top-of-your
For a comfortable bedroom, your nightstand should sit level with the top of your mattress or just 5-10 cm lower. This height makes reaching for your water or book effortless without straining your shoulder