Kings Brand Furniture Cream White Finish Metal Twin Size Day Bed (Daybed) Frame With Metal Slats The day bed is one of our newest daybed introductions and features a design and finish scheme which offers style and sophistication. The day bed will work well in any room setting. Simply attach the back and sides to the top. Accepts twin size mattresses (No need for a box spring or separate bed frame.) Metal slats platform. The trundle bed and the Mattresses are not included it could be purchased separately. Dimension: 79"W x 40"D x 40"H. Simple assembly required.