Keep parasol umbrellas stylishly in place with this base from Outsunny. Using a strong blend of a thick plastic shell, with a cement filling, it weighs 20kg to effectively keep your sun shade in place whilst you relax. On the top, a shallow square blended into the bottom base sits, giving it a subtly stand-out look youll love for years down the line. It is finished with a screw fastening on the pole holder to secure poles with diameters of 32mm, 38mm and 48mm. - OUTSUNNY 20KG Square Patio Umbrella Base, Fits dia 32mm, 38mm, 48mm Pole in Black