The black market umbrella fillable steel in ground adjustable umbrella base is a stylish solution for securing your outdoor umbrellas. Crafted from durable steel, this base combines modern aesthetics with robust functionality. Its fillable design allows for added stability, ensuring your umbrella stands firm against the elements. Designed for in-ground installation, it seamlessly integrates into any outdoor setting. The adjustable fit accommodates various umbrella sizes, making it versatile for different market umbrellas. For optimal weight, simply fill it with concrete, enhancing its stability. This umbrella base offers both practical support and a sleek black finish, ensuring it complements your outdoor decor effortlessly. 20.50-inch h x 17.90-inch w x 17.90-inch d.