Keep your offset patio umbrella secure with a functional and durable base. Our umbrella base is built with a sturdy 4-plate design to perfectly stabilize an umbrella stand for windy days. Each plate can be filled with water or sand, creating a heavy and firm foundation that will keep your umbrella on the ground. For added convenience, it has an easy fill spout on each base plate for fast filling, cleaning, and storage.


  • 4-plate design to stabilize your offset patio umbrellas
  • Easy-to-fill spout for quick filling and cleaning
  • Endures heavy winds and keeps your patio umbrella secure
  • Heavy-duty and weather-resistant, made with tough HDPE plastic
  • UV-protected to prevent fading in the sun
  • Note: Crossbar not included
  • Capacity (each plate): 13L of water (33 lbs.), or 44 lbs. of sand


  • Overall Dimensions (One plate): 19.7"(L) x 19.7"(W) x 3"(H)
  • Overall Dimensions (Four plates): 39.7"(L) x 39.7"(W) x 3"(H)
  • Weight: 19 lbs.


  • Material: Plastic
  • Includes: (4) Base plates
  • No assembly required
  • 60 Day Warranty

4-Piece Cantilever Offset Patio Umbrella Stand Square Base Plate Set - Black