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21.5Inch Round Outdoor Umbrella Base

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$76.25
Sep 17 · Macy's
Best price
$76.25
−7% vs high
14-day high
$81.99
All stores
$82$79$76
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $76.25 at Macy's. Highest: $81.99. Current best is 7% below the 14-day high.

About this product

The Slickblue 21.5-inch round outdoor umbrella base is a durable, weather-resistant support system designed for patio and market umbrellas. Constructed from resin and metal, it features a heavy, stable design with an adjustable knob to secure the umbrella pole and prevent wobbling. The base includes two adapters to fit poles ranging from 1.5 to 1.9 inches in diameter, making it compatible with most 9-foot umbrellas. Its black finish and sleek shape enhance outdoor aesthetics while providing reliable protection from wind and sun.

  • 21.5-inch diameter base
  • Resin and metal construction
  • Fits 1.5–1.9 inch poles
  • Adjustable stabilizing knob
  • Includes two adapters
  • Weather-resistant and UV-protected

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21.5Inch Round Outdoor Umbrella Base — Price Tracker & History