Description This functional umbrella stand is a great addition to your outdoor leisure space and perfectly matches outdoor sun umbrellas. It is built with a solid HDPE base and rust-proof metal pole, capable of resisting diverse outdoor weather conditions. You can fill the base with water or sand to boost stability, and the maximum loaded weight reaches 35 kg. Just insert the umbrella pole and tighten the clamping screw for firm fixation. This stand works with umbrella poles measuring 3.8 cm and 4.8 cm in diameter. Equipped with built-in wheels, it can be moved around easily. The sturdy structure effectively keeps the umbrella from tipping over or being blown away by wind, and it fits well on terraces decks lawns and home gardens. Features Solid HDPE base and anti-rust metal pole deliver strong durability and weather resistance Fillable design with water or sand greatly enhances stability against strong wind Integrated rolling wheels allow effortless movement between different outdoor positions Heavy weighted base effectively prevents the umbrella from tipping or blowing away Compatible with two common sizes of umbrella poles for wide practical use Robust overall structure stands up to long-term outdoor exposure Perfect for installation on terraces decks lawns and residential gardens Simple installation with clamping screw to fix umbrella poles securely Note: No instruction manual Specifications Dimensions: 55cm W × 55cm D × 35cm H Main Material: HDPE base and rust resistant metal pole Color: Black Maximum Loaded Weight: 35 kg after filling Compatible Pole Diameter: 3.8 cm and 4.8 cm Wheel Design: Built-in moving wheels Quantity: One piece per set Reminder: Minor size deviation may exist due to manual measurement. Slight color difference may appear under different monitor settings and lighting conditions Note: No instruction manual