Umeiluce - Heavy-Duty Fillable Patio Umbrella Base - Round Market Umbrella Stand for 1.5" to 1.9" Poles, Water/Sand Filled (Black) - Matte Black

ith a generous 21.65-inch diameter and a 4.33-inch base height, it provides a low center of gravity and an extra-wide footprint. Designed for versatility, the base features an easy-to-fill spout that can be loaded with water or sand to achieve heavy anchoring weight. The 6.69-inch central steel tube has a 2.17-inch opening and is equipped with an adjustable tightening knob, ensuring a secure, wobble-free fit for umbrella poles ranging from 1.5 inches up to 1.9 inches in diameter. It is the perfect freestanding choice for large double-sided market umbrellas.