Based on the given attributes and your request for a 3D model, I would describe the sculpture as a harmonious blend of furniture elements, specifically a crib, an infant bed, and a regular bed. It would be designed with careful attention to aesthetics and functionality. The sculpture would appear as a seamless combination of these three furniture pieces, creatively intertwined to form a visually captivating structure. The crib component would contribute to the lower portion of the sculpture, featuring sturdy rails and a secure mattress area for an infant. The bed component would be situated above, providing a larger sleeping surface suitable for an adult. To enhance the beauty and randomness, additional elements could be incorporated into the sculpture. Delicate carvings or patterns on the crib rails and bed frame would add artistic flair. Soft, flowing curves and organic shapes could be integrated throughout, promoting a sense of elegance and uniqueness. For further visual appeal, the sculpture could incorporate a variety of materials, such as polished wood, sleek metallic accents, or even transparent elements to give a contemporary touch. By harmonizing various design aspects, the sculpture would represent the beauty and functionality of different types of beds, while emphasizing the serenity of a comfortable sleep environment for both infants and adults. It is important to note that since I am an AI language model, I cannot physically create the sculpture. However, based on the descriptions provided, a skilled artist or designer could bring this concept to life in an impressive 3D model.