These Solid Pine Bunk Beds with Mattresses are a practical and sturdy sleeping solution for adults. . The medium firm orthopaedic mattress, pocket sprung for added comfort, is compatible with single size mattresses. The wood frame, made from solid pine, adds a touch of durability and style . These bunk beds are a reliable choice for any bedroom. The headboard for the bottoms bunk has been cracked but with some work it can be easily restored.