Heavy-Duty Cantilever Offset Umbrella Stand Base, 356LBS Weight Capacity, Easy Fill Spouts, 4-Piece Square Base, Patio Outdoor, Garden Poolside

【Strong Hold for Any Umbrella Type】 Works with cantilever, offset, and standard umbrellas, providing a steady 20.5" x 20.5" support base. The interlocking panels distribute weight evenly for reliable stability. 【Adjustable Weight for Custom Support】 Choose between water (335 lbs), sand (361 lbs), or wet sand (397 lbs) to match your umbrella’s needs. The high capacity keeps even large umbrellas secure in wind. 【Weatherproof HDPE Build】 High-density polyethylene (HDPE) resists cracking, UV damage, and moisture, ensuring years of dependable outdoor use in any climate. 【Quick & Mess-Free Setup】 Fill and drain easily through wide ports with secure caps. Lightweight when empty, making it easy to move or store when not needed. 【Slim Design Fits Any Space】 The 3.5" height stays unobtrusive while offering serious anchoring power. Great for tight spaces like balconies, decks, or commercial settings.