Getting your bedside table height right makes your bedroom feel instantly more...

https://www.pfdbookmark.win/as-a-rule-of-thumb-keep-your-nightstand-level-with-your-mattress-or-just-5-10

Getting your bedside table height right makes your bedroom feel instantly more functional. Aim for the surface to sit roughly 5 to 10 cm below the top of your mattress. This keeps your lamp and water within easy reach while you are in bed