Sunnyglade 4PCS 176LB Square Shaped Water Or Sand Filled Umbrella Base Cantilever Offset Patio Market Umbrella Base Stand with U Locking (Black)
Brand: Sunnyglade
Color: Black
If you have been tired of installing the heavy umbrella in the traditional base pole and screwing it up, this base is more easy to use. If you can't choose a proper weight to fix your umbrella, self-filling way could not be better. And the DIY placement of the plates would realize the most stability against various wind environment.

Specification:

Material: HDPE

Suitable for all kinds of cross tiles
Made of heavy-duty HDPE plastic with weather-resistant UV protection coating, waterproof, stable and durable
Easy-to-fill spout makes for convenient filling, cleaning, and storage
Sturdy 4 square plate construction supports your offset patio umbrella stand perfectly
Can be filled with 60kg of water or 80kg of sand so that plates provide additional weight keeps your cantilever umbrella stable
Perfect for all kinds of cantilever offset patio umbrellam(Cross bar base is not included). Overall Dimensions: 39.7"(L) x 39.7"(W) x 3"(H)