Finish:Natural Maple, Size:Twin/Twin Charming double arch design Mission style slats Kid tough Solid Eco-Friendly hardwood Solid hardwood mortise and tenon construction 26 steel reinforcement points Designed for durability Accepts under bed storage drawers or trundle bed Guard rails match panel design We certify this bunk bed model has been tested by an independent laboratoryIn compliance with ASTM F-1427 Standard Consumer Safety Specification for Bunk Beds and the Government Code of Federal Regulations 1213 and 1513 Box springs and bunkie boards are unnecessary Other