Umbrella seat, so as not to be blown down by strong winds. The low area of the umbrella base is large, and it will not fall without wind.First to let the embolus out of the groove and close it.Folding specifications: 46*9*9CMWeight 1.15 kgWhen using the umbrella base, first pull it up to let the embolus out of the groove. When stowed, when the umbrella standPurpose: 2.4m/2.8m/3m/3.2m umbrellas are available.Open specification 76*44*56CMThe package contains: 1 pc Umbrella standUsage: Because the umbrella base is relatively light, it is recommended to use something to press it on when using itWeight: about 0.85KGSmall (with 2 meter umbrella)Packing size: 57*30*25CMThe iron umbrella base can be folded for easy carrying!Open specification: 60*36*45CM (at maximum time)Jack size: can be inserted into an umbrella pole with a diameter of 2.5CM or less.Tube inner diameter 3.5cm (measure whether the diameter of your umbrella shaft is within this range)The large umbrella base is dual-purpose, and both 2.5cm-3.5cm umbrella tubes can be usedLarge model (with 2.4m.2.6m.2.8m.3m umbrella)Folding specification 55*10*14cm