Patio Parasol Base Stand, Garden Umbrella Weights Total 36KG Sand Or 22L Water Filled For 38mm/48mm Parasol Hole, Black. Fillable with 22L of water or 36kg of sand for enhanced stability. Made from weather-resistant HDPE, it can be filled with up to 22 liters of water or 36 kg of sand, ensuring your umbrella stays secure in various weather conditions.