Made of rustproof and anti-deformation steel, the umbrella stand is heavy-duty and durable, giving strong support to your umbrella. And the 4 cm and 5 cm adapters perfectly fit to most patio umbrellas in the market. In addition, the rolling wheels together with the premium handle save much effort for you to move the stand. And the 23 kg heavy weight makes it stand with high stability. Furthermore, the suitable thickness and square shape won't take up too much space, so you can freely stretch your legs when you place the umbrella stand under the table. All in all, this umbrella stand will be an awesome choice if you want to relax outdoors with patio umbrella. Bullet Point:Built-to-Last Steel Material: The whole umbrella stand is constructed of super sturdy steel material. The powder coated surface highly prolongs the service life as it makes the umbrella stand rustproof and all-weather. Moreover, you can insert ground stakes (not included) into the pre-drilled holes for higher stability. Adjustable Pole Hole: Equipped with two adapters of different sizes, the umbrella stand features adjustable pole hole which is suitable for Dia 4 cm - 5 cm umbrella pole. What you need to do is just changing the adapter according to your needs and then twisting the double adjusting knobs. Effortless Movement: The umbrella stand totally weighs 23 kg, which effectively prevents the umbrella against tipping over. Other than that, it's still effortless to move, as the umbrella stand is designed with two tiny wheels and a convenient handle, which allow you to easily move it to any places you want. Wide Application: Simple and elegant appearance makes the umbrella stand fit well to umbrellas of different styles and multiple occasions. And its square and flat design remains sufficient space under the table for you to stretch your legs. This umbrella stand is perfect for poolside, patio, backyard and many other outdoor places. Easy Installation and Maintenance: Coming with complete accessories and a clear instruction, the umbrella stand is simple to put together just with several basic steps, which won't cost too much of your time or effort. Additionally, the surface is smooth and waterproof, so the daily maintenance is also quite easy. Specifications:Colour: BrownMaterial: Steel + PPOverall Dimensions: 60 x 60 x 36 cm (L x W x H)Diameter of Pole Hole: 4 cm/5 cmNet Weight: 23 kg Package Includes:1 x Umbrella Base1 x Instruction Manual Box Qty：1(May vary by batch)