This in-ground parasol base offers a sturdy and reliable foundation to ensure your umbrella remains stable and upright. Long-lasting and durable: This in-ground parasol base is made of anodized aluminium, making it durable, weather-resistant, and long-lasting. Stable and space-saving: The socket part can be embedded in the ground surface, and the spigot part is attached to the umbrella pole, offering a stable and space-saving solution for setting up your umbrella. Practical design: When not in use, the upper part can be unscrewed, and the lower part can be closed with the existing lid so that there is no risk of tripping. Wide applications: This in-ground parasol base is compatible with most parasol poles with a diameter of 40–50 mm.