DMI Foldable Box Spring, Bunkie Board, Bed Support Slats for Support to Streamline and Minimize the Bed, No Assembly Needed, Twin Size, 60 x 30,Brown

BUNKIE BOARD adds extra support under the mattress to help prevent the mattress from sagging bringing life to an old uncomfortable mattress | BED BOARD FOR UNDER MATTRESS provides a low profile solution to keep the mattress firm without the added bulk or height of a traditional box spring | MATTRESS SUPPORT is foldable to conveniently store and pack away and is lightweight enough for travel | UNDER MATTRESS SUPPORT is ideal for kids beds, bunk beds, sleeper sofa mattresses, pull out beds, sofa beds or beds with supportive slats | TWIN BUNKIE BOARD Overall size is 60in Lx 30in W. Folded size: 30 x 15 inches. Board is 3/16 in thick when flat and 3/4 inches thick when folded. Weight: Approx. 9 pounds. Note: Board is not intended to fit under the entirety of the mattress. It is meant to lay in the middle with several inches on each side