KEY DETAILS Poplar wood bed frame and desk frame. Poplar wood slats (included). Birch wood and engineered wood desk and bins. All wood is kiln-dried for added durability. Covered in a water-based, child safe White and Natural finish. Accommodates a Twin-sized bunk mattress for the top bunk; do not use box springs. Two rolling bins fit under the shelves for additional storage. Desk has one drawer. Has a pin board. Ladder is removable but only designed to accommodate the side pictured. Made in Vietnam. How to measure for delivery