This resin umbrella base with 4 wheels is a great combination of utility and elegance. With 50lbs weight, this resin umbrella base is heavy and strong enough to support a patio umbrella. And you don't have to worry that it will be difficult to move, as there are four premium wheels under the bottom. Moreover, the resin is all-weather resistant and the steel tube is anti-rust, which ensure long-lasting service time. It's suitable for both commercial and household use. All in all, this resin umbrella base with wheels will be a good choice for you.Features:Premium resin material with high durability for long time use4 wheels with lockable design for easy movement and stopHand-turning knob for easy adjustment of the tightness50lbs heavy weight for stability of your patio umbrellaAnti-rust and sturdy steel tube secures umbrella poleStand pole is suitable for two umbrella pole sizes