FOUR-PIECE BASE: Made for Cantilever and Roma parasols, keeps your Summer garden umbrella upright and in place against the wind and rain.FILLABLE: 4 pcs totally takes 80kg water or 120kg sand - simply fill fully for it to be heavy – allowing you to fill up in your chosen spot without having to carry each piece when it's full. Also easy to store away.THICK PLASTIC BODY: A tough and very durable shell, which is protective against mild weathering and UV fading for long-lasting use.DIMENSIONS: 9.5H x 100L x 100W. Cross bar: 100L x 100Wcm. FOR CROSS BAR BASES ONLY. CROSS BASE IS NOT INCLUDED.EASY TO ASSEMBLE. MADE FOR CANTILEVER AND ROMA PARASOLS.