The Crestlive Products 11 x 9 FT patio cantilever offset umbrella provides an ample shade to keep you cool and protect from the hot sun. For maximum convenient, the offset umbrella can rotate 360 degree to your preferred position by simply stepping on the foot pedal and turning the pole with your hands. It is worth mentioning that this round offset umbrella can adjust tilt freely and block the sun at various angles. The four pieces weighted plates of this patio umbrella stand can contain a total of 240lbs of sand or 220lbs of water to hold your offset or cantilever umbrella steady. Or even heavier when combined with both sand and water. The entire base is approximately square and consists of four fillable plates, each with a water fill port. The base is divided into 4 pieces, which makes it easier to carry and move, and easy to fill/drain. This design make it simple to transport your base just about anywhere.