I would best describe the 3D object as a multifunctional furniture piece, specifically a coffee table that can also serve as a dining table. This object is designed to have a tabletop surface supported by sturdy legs, providing a smooth and level platform for various purposes. When used as a coffee table, it typically stands at a lower height compared to a regular dining table, allowing comfortable placement in front of sofas or chairs for leisurely activities. Its tabletop is usually spacious enough to accommodate items such as magazines, books, or decorative pieces. This coffee table can also be transformed into a dining table by adjusting its height or adding extensions, making it suitable for both casual and formal dining experiences. It offers the convenience of enjoying meals while seated in a more relaxed manner compared to traditional dining tables while still maintaining functionality and style.