The patio umbrella holder is crated with premium quality resin to resist wear and tear, durable and weatherproof. Measuring 45cm in diameter and weighing 13kg, our heavy umbrella stand is fully capable of supporting your umbrella straightly and upright, so you can enjoy the beautiful weather. And the steel tube resists well to rust and bending. Designed with 38mm-48mm inner diameter, the base tube fits for most standard patio umbrellas. The umbrella base with classic decorative pattern and bronze finish looks gorgeous to decor your outdoor space, perfect for patio, yard, poolside, garden, etc. The installation is very simple with the easy-to-follow manual and the adjustable knob helps secure your umbrella to the base. Premium Resin Material: The patio umbrella holder is made from high quality resin material that features aging resistance, wear-resistance for long lasting performance. The textured bronze finish of the umbrella base piece is rust-resistant for outdoor elements and will maintain its original appearance for years to come. Stable Construction: Measured 45cm in diameter, this wide and heavy umbrellas stand will provide a stable foundation and will not tip or blow over. Moreover, the steel tube is also of high stability and bending resistance, which will keep your patio parasol base straight and upright without any wobbling. Fit Most Umbrellas Pole Sizes: Equipped with adjustable knob and adapter, our resin umbrella stand weight works well umbrella poles with a diameter of 38mm-48mm, which is suitable for various standard patio umbrellas sizes. And the adapter cover on the top can also protect both the stand and the umbrella from scratches. Retro Elegant Design: This cantilever base is resin poured into a plastic shell, giving the appearance of cast iron. The beautiful decorative pattern and retro bronze finish of this piece add charm and elegance to any patio, garden, yard. You can enjoy outdoor leisure life with your family and friends. Easy to Assemble and Use: All parts and installation steps are clearly listed in the instructions, which is very easy to assemble the patio umbrella stand. The thumb screw knob allows you to secure your umbrella safely into the base to sustain the umbrella. It is also effortless to detach when not in use, convenient for storage and transportation.