Columbia Staircase Bunk Bed with 2 Raised Panel Bed Drawers, Twin Over Full, Antique Walnut Designed for lasting durability using eco-friendly hardwood with protective five step finish Exceeds industry standards for safety, one year manufacturer's warranty Accommodates up to a 9 1/2 inch mattress which is supported by our slat system Converts into separate beds, staircase can be set up at either end Assembly required, mattresses and bedding sold separately Solid hardwood, plywood, veneer and MDF construction 26 Steel Reinforcement Points Includes two 14 piece slat kits Accepts under bed storage drawers or trundle bed English dovetail joinery on all drawers, Side mounted, ball bearing drawer glides