Secure your patio umbrella with ease using our weighted umbrella base. The base features a 4-section design that fits onto the prongs of the umbrella base. This flat base specifically fits sizes such as offset umbrellas. Additionally, the fillable sections feature a slot for the umbrella base prongs to slide right into. This plastic umbrella base is intended to be used alone to keep your wonderful shade source safe and in place.Features a 4-section design to fit umbrella base.Compatible with offset umbrellas.Slots to slide umbrella prongs.Made from plastic.For use with our offset Umbrellas.