1. Foldable and PortableThis outdoor umbrella base stand is designed to be foldable for easy storage and transport. You can simply fold it up and take it along for your outdoor activities like fishing or picnics. 2. Wide CompatibilityWith adjustable clamp sizes, this umbrella stand is suitable for various umbrella sizes ranging from 2 to 3.2 meters. The clamp sizes are available in 2.5/3.2/3.5 cm or 2.6/3.2/3.8 cm, fitting different umbrella pole sizes. 3. Enhanced StabilityEquipped with a sturdy foot and a stable base, this stand provides stability for your umbrella. The side white screw can securely lock the umbrella pole, preventing slipping or wobbling. The nut lock further enhances stability. 4. ScratchResistantMade from plastic and steel, this umbrella stand is built to last. The upper and lower slides are designed to be gentle on the umbrella pole, preventing scratches and damage.