Bedz King Bunk Bed with Twin Trundle, Twin Over Twin Mission Style, Espresso Twin over Twin Bunk Bed with Twin Trundle Solid Brazilian pine - no particle board or MDF Expresso finish is child-safe No need for a bunkie board or a bunkie mattress as this bunk bed comes with a complete set of slats Assembly required with included tools Twin over Twin Bunk Bed with Twin Trundle Solid Brazilian pine-no particle board or MDF Expresso finish is child-safe No need for a bunkie board or a bunkie mattress as this bunk bed comes with a complete set of slats Assembly required with included tools