The golden rule for bedside tables is comfort and accessibility. Aim for a...

https://fionafreshmaids.com/the-ultimate-guide-choosing-the-perfect-bedside-table-height-for-a-65-cm-mattress/

The golden rule for bedside tables is comfort and accessibility. Aim for a height that sits between 5 and 10 centimetres below the top of your mattress. Most standard beds work best with tables in the 55 to 70 centimetre range