shown with optional full extender unit; optional trundle unit only works with twin size bottom bunk VS1402 ***INCLUDED IN THIS SET: (1)Cottage Collection Bunk Bed in Black (1)Cottage Collection Full Extender Unit in Black Features: Comes with wood bolt-on side rails, two guard rails and a ladder Top railings to keep child safe Linens and mattress not included Full extension kit is needed to convert bottom bed into full size - not automatically include, option must be selected Trundle unit and full extension kit cannot be used together - trundle unit only works when bottom bunk is twin size! One For One Program: It's simple, for every tree Vaughan-Bassett uses, they replace. The Sustainable Furniture Council encourages a factory's raw materials to be transported from within 500 miles in order to cut its carbon footprint. Over 99pct of Vaughan-Bassett's lumber comes from within 500 miles, 80pct comes within 200 miles. By planting a tree for every tree used in both its domestically produced and imported furniture, Vaughan-Bassett is the leader in responsible furniture manufacturing. Includes: Includes twin size bunk bed and trundle unit, and full extender unit is optional Color/Finish: Black finish Dimensions: Assembled dimensions: 75'' H x 82'' W x 44'' D