The "Umbrella Holder with Adjustable Rotary Knobs" is a high-quality, durable, and versatile product that provides the best weather and sun protection for your outdoor space.

Its antique cast iron look with an art deco pattern adds extra charm and elegance to any setting.

The adjustable holder can fit 1.5" (38mm) and 1.9" (48mm) diameter poles, making it suitable for a wide range of market umbrellas.

The double-lock design ensures secure installation and stability, providing peace of mind when using the product.

With its durable resin concrete composite construction, this holder is built to last and withstand harsh weather conditions.

Whether you use it on your porch, yard, or table, this holder will provide reliable protection from the elements while adding a touch of sophistication to your outdoor space.