This is a Separate Trundle for DHP Metal Daybed Frame. Need some extra sleeping space? Do you have a small living area, apartment, or just a want to optimize your space with this versatile twin-size trundle bed by DHP. When paired with the matching DHP Metal Framed Daybed (sold separately here on Amazon), they represent the ultimate in space saving functionality. Pull out this hidden mattress to make a more functional sleeping space.