Coaster Furniture Twin over Twin Bunk Bed Haskell CO2248 Width (side to side) - 42" W Height (bottom to top) - 64" H Length (front to back) - 81" L Bunk Bed Type - Bunk Bed Composition - Metal and Wood Finish & Paint Options - Black metal with warm medium wood. Style - Casual Case Detail - Square posts curved tubular ends and guard rails. Mattress Options - Sold Seperately - 2 Twin Bunk Mattresses - max 9 inch thick Case Construction - Metal sides and rails with wooden bed posts.