by Judy
How do I build drawers under a bed?
Trundle for twin daybed
Suggested Project Book
Here is a tutorial for a trundle https://www.hometalk.com/diy/build/furniture/asleep-under-the-stars-11031138
Asleep Under The Stars
If you have a trundle bed, the second collapsable bed that goes under the stationary bed will take up all the room.