Create a relaxing oasis by the pool with this dependable outdoor umbrella base. The significant weight of the 40 lbs umbrella base ensures your shade stays put, even in light breezes. Constructed from solid material, the cement umbrella base is resistant to moisture and rust. Use it as a versatile market umbrella base by selecting the correct fit from the 3 included rings, designed for poles sized 1.37 to 1.9 inches. The 4 adjustable feet allow you to compensate for sloped patio paving. To maximize stability, tighten the side knob to clamp the pole firmly. This weighted umbrella base is the ultimate patio umbrella base for worry-free relaxation. Packing list: 1 * 40 lbs. Outdoor Umbrella Base. Color: White. Material: Concrete.