Specifications:Color: BlackMaterial: HDPE, MetalProduct Dimensions: 22" x 22" x 19.5"Capacity of Water: 100 lbsCapacity of Sand: 132 lbsCapacity of Water & Sand: 176 lbsNet Weight: 13.5 lbsPackage Includes: 1 x Fillable Umbrella BaseDescription:Move your patio umbrella with ease using this fillable mobile umbrella base featuring four universal wheels and two locking casters. The rolling design allows you to reposition your umbrella across patios, decks, poolside seating areas, and outdoor dining spaces without lifting. Once in place, the locking wheels help keep the base positioned where needed. The fillable reservoir offers adjustable weight using water, sand, or a combination of both. A large side fill opening makes filling and draining simple, while the maximum combined fill weight reaches up to 176 lbs for added support during outdoor use. Designed to fit a range of market umbrellas, the base includes a support tube and two adapters for umbrella poles measuring 1.4, 1.5, and 1.9 inches in diameter. When not in use, the pole stores neatly in the built-in recessed slot, making seasonal storage more organized.