Upgrade your outdoor umbrella setup with our 4Pcs 13L Heavy Duty Offset Outdoor Umbrella Base. Designed with durability and functionality in mind, this water and sand-filled cantilever offset patio umbrella base stand is the perfect addition to your outdoor space. Crafted from HDPE, our 4-piece cantilever offset umbrella stand is built to last. The rugged surface of the base stand ensures against scratches, while the all-weather materials make it crack-against. Rest assured, this outdoor umbrella base is designed to withstand various weather conditions. Featuring a contemporary design, this fillable patio umbrella base is equipped with 4 separate fillable plates. These plates can be easily interlocked using iron pins to form a circular umbrella base when in use. The fillable plates are incredibly lightweight, making them easy to move and carry. For convenient storage, the 4 detachable base plates can be stacked together, requiring minimal space. Designed to enhance your outdoor experience, our umbrella base ensures a long product lifespan. The easy-to-carry and assemble fillable plates provide added convenience. The rugged surface of the base offers better balance and stability, ensuring your umbrella remains securely in place. With its simple overall look, this base is suitable for any patio, complementing any outdoor setting. Our fillable base stand is extra wide, providing greater stability for your patio umbrella. With its reliable construction, it avoids the umbrella from collapsing, even on windy days. The simple and universal design of the base makes it suitable for use with umbrellas of any color and style. Enjoy peace of mind knowing your umbrella is securely supported. The overall dimensions of the umbrella base are 39.5×39.5×3’’(L×W×H). With a gross weight of 17.2lb and a net weight of 14.9lb, this base offers substantial stability for your outdoor umbrella. 【HEAVY-DUTY ORIENTED】Made of long-wearing , our 4-piece umbrella base is rugged and scratch-against. It's crack-against and built to withstand all weather conditions. 【CONTEMPORARY DESIGN】Interlocking fillable plates and lightweight construction make this umbrella base easy to move and assemble. Stackable plates require minimal storage space. 【PERFECT FOR OUTDOOR】With a rugged surface for better balance and stability, this base ensures a long lifespan. Its simple design complements any patio décor, making it suitable for all settings. 【SIMPLE AND WIDE】Extra-wide design provides superior stability, avoiding umbrella collapse. Universal look matches umbrellas of any color and style, ensuring versatility. 【SPECIFICATION】Dimensions: 39.5×39.5×3’’(L×W×H); G.W.: 17.2lb ; N.W.: 14.9lb.