Like us on Facebook-Ultra Durable, "Kid Tough" Solid Pine Construction--Beautiful 3-stage Protected Pine Lacquer Finish--Bunk Fits Twin Mattress on Top & Full on Bottom--Bunk Bed Dimensions: 100"L x 56"W x 60"H--End Stairway Unit is REVERSIBLE--End Stairway Unit Has 4 Working Drawers--Variety of Matching Pieces Are Shown Below-The "Constellations" Collection