This umbrella base, made from durable high-quality HDPE plastic, is designed for longevity and aesthetic appeal, making it a perfect match for cross arm style large patio umbrellas. It measures 32.68'' in length, width, and 7.87'' in height. The base boasts a high weight capacity, able to hold 286 lbs of water or 340 lbs of sand (not included), ensuring a stable and secure anchor for offset umbrellas, protecting them from damage due to harsh weather or accidental falls. For added convenience, it features four wheels on one side and groove handles on the other, allowing for effortless movement and repositioning. The base's sturdy 2-plate construction, with adjustable positions to accommodate various umbrella pole diameters (135/140/160mm), makes it ideal for large, 360-degree rotation cantilever cross arm style umbrella stands.