HD Polyethylene Parasol Base Four-Piece Cross Design Water Or Sand Fillable Black Outdoor UseProduct Overview From Home Symphony, this Black Parasol Base with a cross design is a practical ballast solution for cantilever and Roma parasols. The four piece set slots together on a central cross, creating a stable foundation for outdoor shade. Each piece can be filled with water or sand to suit wind and weather conditions, and when not in use, the components break down for compact storage. The base is made from durable, UVresistant HDPE with a