This 20" round 23L water filled umbrella base is designed to keep your patio umbrella base stable. You don’t need to worry any puff of wind which disturbing your summer relax in the shade. This water-filled umbrella base is made of durable HDPE material which is resistant to all weather elements and easy to maintain. What's more it is easy to operate and You just need to fill the water base and then the umbrella can be held securely and evenly in your garden patio or other places! If you are looking for a umbrella base do not hesitate to buy this one! High quality and brand new Water-filled umbrella base stand Keep your patio umbrella stable and securely Be made of durable HDPE material all weather resistant Easy clean carry and store Easy to operate you just need to fill 23l water in it Material:HDPE and steel Product size:20.0" x 4.7" (Dia x H) Product weight:4.8 lbs