The usage of "height adjustable support bases" typically involves adjusting the height of the supports to achieve a level, stable, or specific design requirement in various applications. Here are some potential uses:

1. Flooring Installation: Height adjustable support bases are used to support flooring materials such as tiles, wooden floors, or stone. By adjusting the height of the bases, a level floor surface can be achieved.
2. Terraces and Balconies: In outdoor spaces, these bases can be used to support terraces, balconies, or outdoor platforms, ensuring a level ground and providing comfortable and safe spaces.
3. Green Roofs: In green roof projects, these bases can support planters, plants, and green systems, allowing for plant cultivation and providing drainage and ventilation.
4. Pool Edges and Spa Areas: Height-adjustable bases can be used to support flooring materials around pools, spa areas, and the pool's surroundings, ensuring a level and suitable height.
5. Outdoor Landscape Design: In outdoor landscape projects, these bases can be used to support various materials in landscape design, such as plant pots, sculptures, or seating, to create diverse landscape effects.
6. Construction and Structures: Height adjustable support bases can also be used in the construction and structural field to support beams, columns, or other structural elements, ensuring they are at the correct height and position.

In summary, height adjustable support bases are versatile tools applicable to various uses, with the ability to adjust their height as needed to ensure a level, stable, and design-appropriate height.