Good Twin Bed with Pop up Trundle

Good Twin Bed with Pop up Trundle.

The trundle beds are typically placed under another bed, so they are measurable when not in use. The frame is only about 6 inches tall in a closed position, but can appear up to 2 or 3 meters high to make entry and exit easier. Ideas for raise twin bed with pop up trundle push trundle out of under the mattress.