VibrantEcho 176LB Cantilever Offset Patio Umbrella Base Capacity Heavy-Duty Square Stand Plate Fill Spouts with Water or Sand, Black

High-Quality Materials: The base is made of high-quality plastic treated with a weather- and UV-resistant coating to withstand impact and constant movement. Excellent Stability: Fills up to 176 pounds of water or 132 pounds of sand per tablet. Umbrella seat weight perfectly secures your umbrella (including offset umbrellas) even in bad weather Easy to Use and Store: Each plate comes with a filling nozzle and screw cap for quick and easy refilling, cleaning, and sealing. Each base plate has an ergonomic handle that allows you to move it easily. Stacked storage, storage takes up less space Dimensions of Per Plate: 19.7"(L) x 19.7"(W) x 3"(H). Both residential and commercial are very suitable for use, such as plaza/beach/lawn/garden/balcony, etc.Sturdy enough to hold your umbrella 4-Plate Design: The 4 square shaped weight plates are designed to fit in a cantilever umbrella cross base, made with interconnecting pins. Each plate fits together perfectly for a practical and beautiful design. (Note: Crossbar base is not included)