UK-Gardens rattan design black brown or verdi gris resin 12kg garden umbrella base will take 35mm, 38mm and 48mm wide parasol poles as it comes with 2 adaptors, for each of the 2 larger sizes. We recommend this 12kg garden umbrella stand for 2m, 2.5m, 2.7m and 3m garden parasols.It is fitted with a tightening screw to secure your parasol. The 12kg weight garden parasol base gives addded stability to your parasol. For 3m parasols we recommend a 12kg base or heavier. Assembled dimensions: 45cm diameter x 33cm high. Please note that all measurements are approximate. We advise taking garden umbrellas down during windy conditions, and preferably keep indoors, over the winter to protect them from the elements.