Functional design This tableside cup holder uses a rotatable design that can be easily rotated under the desk when not in use, helping to keep your workspace tidy and organized. Adjustable height Three levels of height adjustment let you the cup holder to your setup, ensuring your beverages are always within reach. Prevents leakage Designed to minimize spills, so you do not have to worry about leaks damaging your desk or electronics. Material Constructed from ABS material combined with metal, this cup holder is built to withstand daily use while maintaining a sleek appearance. Practical benefits Keeps liquids off the main desk area when not in use by tucking away under the desk Easy to reach when you need a drink and simple to rotate away when not needed Durable construction that stands up to regular use without compromising style Use scenarios Home office: Place on a side of the desk for quick access; rotate under the desk during meetings or when you want a clear work surface. Shared or compact workspaces: Tucks away under the desk to up space for documents, keyboard, or mouse, then pull out when you need a beverage. Small living or study areas: Maintain a clean, uncluttered desk by storing the cup holder out of sight when not in use, and rotating it into reach during work sessions. It should be noted that the content you provided does not actually contain sentences that need to be optimized according to the rules you mentioned. The above is just for the sake of following the format requirements.