Discovery World Furniture Mission Staircase Bed with 3 Drawer Storage, Twin Over Full, Merlot Solid Wood Construction throughout the entire bunk bed Bed includes the 4 drawer chest built into the staircase as well as the 3 drawer storage unit for under the bed The staircase unit comes fully assembled and comes set up for use on the left side of the bed but can be reversed to the right side during assembly All Discovery World Furniture beds are tested and certified to meet the ASTM 1427-07 regulations set forth by the Consumer Product Safety Commission Slat kit is included with the bunk bed making it mattress ready; No need to purchase a Bunkie board or box spring; Mattresses and bedding not included