This Is Our 22'' Round Diameter Umbrella Base, Which Is Ideal For Holding Your Umbrella Securely And Evenly In Place. It Is Really A Practical Addition To Your Backyard Or Your Patio Area. Includes A Coupler To Allow It To Fit 38mm To 48mm (By Removing The Adapter) In Diameter Umbrella Poles.Includes A Hand-Turn Knob For Securing Umbrella To The Base.FeatureHolding your umbrella securely and evenly in placeBeautiful decorative pattern and bronze finishSteel upright and Cast stone constructionStrong and sturdy?for long life-timeSimple assembly requiredSpecificationMaterial:Steel upright and resin baseSteel upright Size:diameter 57mm & 10''hightWeight:43lbsPackage Size:26''x23''x4'' (LxWxH)Package include: 1x22'' Round Diameter Umbrella Base