Specifications Main Color: Gray/White Main Material: Pine Description Twin over Full/Twin Bunk Bed, Convertible Bottom Bed, Storage Shelves and Drawers With stairway attached to the bed, this kid-friendly bunk bed offers easy and safe access to top bed. Full-length guardrails attached to the top bed ensures safety and sturdy frame provides stability. The down bed can be converted from twin size to full size, allowing flexible use of it. The stairway comes with two drawers, along with the space-saving staircase and inseparable under-bed drawers with wheels can store away other stuff. Truly an ideal space-saver, this bunk bed is a perfect choice for those in pursuit of being organized. Dimensions Overall Product Dimension: 94.4''L*77.7''W*63.6''H Upper bed: 42.4'' x 75.9'' Total height: 63.6'' Overall Product Weight: 240lb Upper/Down Bed Weight Capacity: 400lb Upper bed mattress thickness: 6'' Down bed mattress thickness: 8-10''