For the most comfortable setup, aim for your nightstand to sit level with the...

https://www.bookmarkzoo.win/the-golden-rule-for-bedside-tables-is-comfort-aim-for-your-table-to-sit-about

For the most comfortable setup, aim for your nightstand to sit level with the top of your mattress or just 5 to 10 cm below it. This makes reaching for your phone or a glass of water effortless while lying in bed