For the perfect setup, aim for your bedside table to sit level with your...

https://www.bookmark-belt.win/the-golden-rule-for-bedside-tables-is-comfort-and-accessibility-aim-for-your

For the perfect setup, aim for your bedside table to sit level with your mattress top or about 5 to 10 cm lower. This makes reaching for your phone or a glass of water feel natural and prevents you from knocking things over