Specifications:Color: BlackMaterial: Resin, SteelDimensions: 20.5" Diameter x 17" HNet Weight: 50 lbsWheel Size: 1.5"Compatible Pole Size: 1.5" and 1.9"Steel Tube Length: 10"Mobility: 4 swivel wheels with locksDesign: Woven-style surface patternRecommended Use: Patio, garden, outdoor umbrellasDescription:Keep your outdoor shade setup secure and mobile with this wheeled patio umbrella base designed for use in patios, decks, gardens, poolside areas, backyard seating, and outdoor event spaces. Built with a combination of resin and steel, this base provides reliable support for compatible market umbrellas while allowing easy repositioning when needed. Four 360-degree swivel wheels at the bottom allow smooth movement across flat surfaces, and built-in locks help keep the base fixed in place once positioned. A steel upright tube with a hand-turn tightening knob helps secure umbrella poles for a stable fit. Two included plastic inserts support umbrella pole sizes of 1.5 inches and 1.9 inches for flexible compatibility with most standard patio umbrellas. The woven-inspired surface design adds a decorative touch that blends well with outdoor furniture arrangements. No filling with sand or water is required, making setup quick and convenient for everyday outdoor use. Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.