Like us on Facebook-Ultra Durable, "Kid Tough" Solid Pine Construction--Beautiful 3-stage Protected Pine Lacquer Finish--Bunk Bed Fits Twin Mattress on Both Top & Bottom--Bunk Bed Dimensions: 100"L x 43"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