-Designed with a large reservoir that can be filled with sand or water to add stability-Made of high-strength HDPE material waterproof aging-resistant durable enough-The pole can be stored on the bottom groove saving space easy to transport-Easy to set up and enjoy the cool shade (note - the umbrella is not included)-The built-in handle brings convenience for transportation only weighs 4 lbs-Suitable for various occasions - patio poolside beach terrace garden deck etc-With its elegance and class