Our patio umbrella base is made of heavy-duty HDPE plastic with a weather-resistant coating, durable and waterproof, suitable for cantilever offset umbrella with crossbars, ideal for commercial and residential use, such as garden, backyard, balcony, hotel, etc.
Material:The surface of this round umbrella base is made of HDPE material;which has good wear resistance; electrical insulation;corrosion resistance;toughness and cold resistance;and can be used in various daily environments.
4-Piece Weight Plates: 4 triangular black weight plates designed to fit in cantilever umbrella cross bases;square base when placed in each slot;cross base not included;only 4 refillable weight plates included.
Water or sand filling: weighs up to 180 lbs, when empty; this base weighs only 15 lbs; making it light and easy to carry; up to 100 lbs when filled with water; and 160 lbs when filled with sand;up to 180 pounds when filled with wet sand!One of the features of our umbrella base is that it is not easy to leak after water is filled.
The Waterproof Design Of The Knob: The knob of the irrigation part of the umbrella base adopts a threaded design, which can effectively prevent water leakage and is easy to fill
Convenient To Use And Storage: By filling these weight plates and fixing them on the cross base, you can place it wherever you want; When you are not using it, you can stack it up to save space
Easy to install: can be assembled by one person without any tools