The umbrella weight is compatible with offset umbrellas equipped with a cross base; 4 detachable plates can be stacked together for storage with less space taken
The offset umbrella base is made of heavy-duty HDPE plastic, which is rugged and weather-resistant, sun-protection that prevents cracking and is easy to maintain
The cantilever umbrella base can weigh up to 180 lbs when it is filled with sand, and up to 130 lbs when filled with water, so your outdoor umbrella will remain upright in heavy winds
Each plate has a fill spout and a twist cap, which make the patio umbrella base can be filled easily and quickly
Overall dimensions: 41"(L) x 41"(W) x 3"(H); Dimensions of per plate: 20"(L) x 20"(W) x 3"(H)
Material: HDPE
Shape: Square
Filled with sand wight:180 lbs
Filled with water wight: 130 lbs