LeisureMod Bovilar Modern Outdoor Patio 20" Round Fillable Free Standing Umbrella Base Create a strong foundation for your patio umbrella with this fillable umbrella base. Fill with water or sand for a strong and stable base. Empty it for easy lightweight storage. The adjustable tightening knob accommodates most umbrellas and locks them in place even during high winds and rain. The Circular base provides stability and style for your deck, garden, or patio.Use day or night, with solar-powered lights, no electricity or power cord is needed, with 24 LED lights last for 7 hours. With ON and OFF switch for solar lights with the solar panel on top powered by the rechargeable batteryAdjustable Tightening KnobWeather Resistant, Durable, and easy to maintainHigh-Quality Plastic MaterialSimple StorageLightweight when emptyEasy to AssembleColor: BlackDetailed Dimensions: 13.78" H x 20.1" W x 20.1" D Neck Height 13.78"; Neck Diameter 2.17"; Base Height 4.73"; Base Diameter 20.08"; Hole Diameter 1.50" - 1.89"