✅HIGH-QUALITY CONSTRUCTION: Our umbrella stand is made from durable HDPE plastic with a UV and weather-resistant coating, ensuring years of use; The high-density plastic can handle impacts and movement; Plate dimensions: 20.1" x 19.9" x 2.8". ✅4 SQUARE PLATES FOR STABILITY: The feather flag stand weighted base design includes four square plates that securely fit your umbrella's crossbar base; Four iron pins are included for stability, making it ideal for most cantilever offset patio umbrellas. ✅EASY TO FILL & LEAKPROOF: Each plate of half round umbrella outdoor balcony with stand has easy-to-fill spouts and four twist caps with rubber seals to prevent water leakage, making filling, draining, and cleaning a breeze. ✅LARGE CAPACITY FOR STABILITY: Each plate can hold up to approximately 3.6 gallons of water or about 45.2 pounds of sand, umbrella base stand providing a total capacity of approximately 14.2 gallons of water (118.6lbs) or 181 pounds of sand; This heavy base ensures stability, even in strong winds. ✅CONVENIENT TO CARRY & STORE: With an embedded handle, it's easy to move all four pieces; When not in use, stack umbrella stand base for compact storage.

Introducing our high-quality umbrella base designed for stability and convenience. Crafted from durable HDPE plastic with a weather-resistant coating, this set of four square plates is built to last. Each plate boasts easy-to-fill spouts and leakproof twist caps with rubber seals, simplifying the filling and maintenance process. With a generous capacity of approximately 3.58 gallons of water or 45.2 pounds of sand per plate, totaling around 14.3 gallons of water (118.6 lbs) or 181 pounds of sand for all four plates, these heavy bases provide outstanding stability for cantilever offset patio umbrellas, even in windy conditions. The embedded handle ensures easy transport, and when not in use, the plates stack together for compact storage, making this product a practical and reliable choice for your outdoor umbrella needs.

Specifications:

• Each PCs size：19.7"X 2.8"X 19.7"
• Material: HDPE plastic
• A total capacity of approximately 14.2 gallons of water or 181 pounds of sand.