STURDY & DURABLE - The umbrella base stand is made from high-quality tempered iron, providing excellent material stability. The surface is coated with long-lasting white paint to prevent rust and corrosion. The structure is incredibly strong, ensuring it won't fall apart. PORTABLE & FOLDABLE - Our umbrella base holder is lightweight, weighing just 3 lbs. It's easy to carry outside, and the best part is that it's foldable. Setting it up is a breeze. First, pull up the stretched foot and then push it down to the ground. Each foot has two mounting holes with a diameter of 0.3 inches for fixing the rack (no screws needed). WORKING RANGE - The mounting holes measure 1.38 inches, fitting umbrellas with a pole diameter of 1.3 inches. If the diameter is less than 1.3 inches, use the side white swivel bolt to adjust. EASY TO MATCH - The outdoor sunshade anchor holder is suitable for various scenarios such as gardens, patios, beaches, or camps. It can be used with fishing umbrellas, beach umbrellas, sunshade umbrellas, advertising umbrellas, flagpoles, or wedding arches. Suitable for umbrellas with a pole diameter of 1-1.4 inches (2.4-3.5cm). Material: Steel with paint spraying. Four side bracket Open Size: Approx 64 x 64 x 28 cm / 25.2 x 25.2 x 11" (L x W x H) Folding Size: Approx 55 x 13 x 11 cm / 21.7 x 5.1 x 4.3" (L x W x H) Weight: Approx 1.42kg (3.1 lbs) Trilateral bracket Open Size: Approx 64 x 64 x 76 cm / 25.2 x 25.2 x 29.9" (L x W x H) Folding Size: Approx 55 x 13 x 11 cm / 21.7 x 5.1 x 4.3" (L x W x H) Weight: Approx 1.37kg (3 lbs) Pole Inner Diameter: 3.5 cm / 1.38" Pole Outer Diameter: 3.8 cm / 1.49" Notes: Please allow 2-3% error due to manual measurement. Please note that slight color difference should be acceptable for the light and screen.