WATER OR SAND FILLING - Base can be weighed down with up to 50 pounds of water or sand, or empty it out for a lightweight stand that can be taken anywhere.

DURABLE, HIGH-QUALITY MATERIAL - Made of rugged, durable HDPE plastic for realistic appeal that lasts for years to come, and includes a solid steel pole tube to place your umbrella inside.

HOLDS VARIOUS UMBRELLA SIZES - Versatile base features a steel pipe that accommodates all market umbrellas; ideal for holding most 6-10' umbrellas with 1.5-1.9" pole diameters.

ADJUSTABLE KNOB - Tighten the adjustable knob in the steel pipe to ensure optimal strength and stability no matter the umbrella's pole size.

EASY STORAGE - Simply remove the steel tube for a slim design that lets you store the base in compact space during the winter and other times of non-use; OVERALL DIMENSIONS: 19.5"(Dia) x 10.75"(H)