This robust umbrella stand can be filled with up to 113 lbs. of water, 170 lbs. of sand, or 225 lbs. of mixed sand and water for enhanced stability. A wide inlet spout and convenient side outlet valve ensure easy filling and quick draining. Constructed from reliable HDPE material, it stands up to harsh sun, rain, and daily wear, resisting fading and cracking. 2 rolling wheels and side grooved handles let you reposition your shade in seconds. The included T-shaped cross base locks in your offset umbrella, compatible with pole diameters up to 2.6 in. Installation is easy: fix the umbrella pole to the crossbar, slide the base over the pole, secure the crossbar to the base, then fill with sand or water. No tools needed. Note: Umbrella not included. Color: Black. Material: PVC.