22" Heavy Duty Round Umbrella Base Stand for Outdoor Market Umbrellas Conversation Sectional Sofa Set Visible water level provides accurate

Visible water level provides accurate residual water information

It uses science based technology to permanently lift your neck

Safe and Humanized Design: 8-inch PVC wheels are wear-resistant and shock-absorbing

● 3 Custom Modes: 3 custom modes to target your tiptoe

The ergonomic armrest adds to the comfort

22" Heavy Duty Round Umbrella Base Stand for Outdoor Market Umbrellas Conversation Sectional Sofa Set Visible water level provides accurateConstructed of rust resistant steel upright and resin base, this 30lbs 18" round diameter umbrella base could support your umbrella securely and evenly in place for a long lifespan, which is a really practical addition to your backyard or your patio area. Thanks to a coupler design, the umbrella base fits 38mm to 48mm in diameter umbrella poles (by adjusting the adapter). In addition, it comes with a hand turn knob for securing the umbrella to the