The "Constellations" Collection-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 55"W x 62"H--Underbed Storage Unit Features Working Drawers--End Stairway Unit Features 4 Working Drawers--Variety of Matching Pieces Are Shown Below-