A unique blend of resin and concrete makes this 26 lb. Patio Umbrella Base the perfect durable addition to your patio, deck or pool side. Reliable and sturdy, its brown, rust-resistant finish coordinates with most patio dining and bistro tables with umbrella holes. Use the easy tightening knob and locking mechanism to secure your patio umbrella pole to the base (not for use with freestanding umbrellas). For safety, it is recommended to crank down your umbrella and remove it from the base when not in use. Durable 26 lbs. umbrella base with umbrella pole tightening knob and locking mechanism for easy use Rust-resistant brown finish matches most patio dining sets Features a locking knob to hold umbrella in place Use with 1-1/2 in. Dia pole Dimensions Assembled Depth (in.) 13.54 in Assembled Height (in.) 13.10 in Assembled Width (in.) 13.