â- Premium HDPE material is waterproof impact-resistant and fade-resistantâ- Refillable base offers large capacity to stabilize your table umbrellaâ- Fits 6-10 ft patio umbrellasâ- Coming with a plastic ring and 3 adapters to fit your umbrellasâ- Non-slip design at the bottom further increase the stabilityâ- Stylish shell texture presents an exquisite appearanceâ- Simple installation saves your effortâ- Elegant and Enduring Design - Crafted with premium HDPE material that is known for crack-resistance and impact-resistance the patio umbrella stand is built to last. In addition the unique shell texture adds a touch of elegance to your outdoor settings.â- Fillable for Custom Weight - Thanks to the fillable design the umbrella base can support a maximum weight of 22 lbs when filled with water 33 lbs with sand and 44 lbs with a combination of both. This ensures superior stability on breezy days.â- Accommodates a Range of Sizes - The square umbrella stand features a metal pole hol