Made of High Density Polyethylene (HDPE), this base stand boasts a sturdy 4-plate design, providing stable support for your offset patio umbrella. Enjoy easy filling and storage with the unique spout design and user-friendly features of this base stand, providing stability and convenience for your umbrella. Each section of the heavy-duty base can be filled with water or sand, providing stability and resistance to winds. Made of extra-tough HDPE plastic with weather-resistant UV protection, these products offer exceptional durability and reliability in any weather condition. Each piece measures 48cm x 48cm x 7.5cm. When assembled, all four pieces cover an area of 98cm x 98cm, providing exceptional stability for your parasol.