Beech effect with metal uprights and pull out trundle bed.
Often disguised as drawers, the trundle bed slides easily out from under the daybed and back in again, saving a lot of space while providing extra sleeping space for guests or children.
If you plan on having guests, a trundle bed will make for a great sleep option.
This kind of hidden bed is called a trundle bed.
If the room has minimal floor space, consider a trundle bed.