Revolutionize your outdoor shade experience with the Costway Portable Square Outdoor Umbrella Base with Handle 4 Piece. Crafted from high-quality HDPE material, this umbrella base is designed to withstand various weather conditions without deformation, ensuring a long-lasting addition to your garden or patio. It features a four-piece design that quickly assembles to fit your umbrella crossbar base, and its easy-to-fill spout allows for loading up to 13L of water or 19.5kg of sand, enhancing stability and wind resistance. Before filling, each plate is surprisingly lightweight, and the integrated handle ensures easy portability. When not in use, the plates stack neatly for compact storage.