Ensure your outdoor shade stays exactly where you want it with our Heavy-Duty 220lb Refillable Offset Patio Umbrella Base. Designed specifically for cantilever and offset umbrellas, this four-piece panel set provides a rock-solid foundation that resists tipping even in high winds. The interlocking metal pin system ensures each panel stays securely connected, creating a unified weight of up to 220 lbs when filled with sand or water. Built to withstand the harshest environments, this base is constructed from premium high-density polyethylene (HDPE). This material is engineered to resist UV rays, corrosion, and oxidation, ensuring that the sleek black finish won't fade or crack after seasons in the sun or rain. Whether you are setting up by the pool, on the lawn, or on a wooden deck, this base offers the ultimate combination of stability and long-term durability. When the season ends, the modular design makes storage a breeze. Simply empty the panels and stack them together for a compact footprint that fits easily into a shed or closet. This versatile and portable solution is the perfect upgrade for any backyard enthusiast looking for a professional-grade umbrella stand that balances performance with everyday convenience.

• INTERLOCKING SECURITY: Features heavy-duty metal interlocking fittings and pins to create a stable, unified foundation for cantilever umbrellas.
• WEATHER-RESISTANT HDPE: Crafted from high-density polyethylene to resist UV rays, oxidation, and cracking for year-round outdoor durability.
• HIGH-CAPACITY WEIGHT: Fill with sand or water to reach up to 220 lbs, providing maximum wind resistance for your offset umbrella in breezy conditions.
• STACKABLE STORAGE: The modular 4-piece design allows for easy disassembly and compact stacking, saving valuable space in your garage or shed.
• STACKABLE STORAGE: The modular 4-piece design allows for easy disassembly and compact stacking, saving valuable space in your garage or shed.
• PORTABLE DESIGN: Lightweight when empty and equipped with easy-to-carry panels, making repositioning and seasonal setup effortless for any user.

• Assembly Required: yes
• Size: 40 x 40 x 2.8 inches