iPower 50LBS Capacity Patio Umbrella Base Heavy-Duty Round Stand Fillable Outdoor Umbrella Base Durable Holder Stand for Lawn, Patio, Deck, Black

Fillable: The seat is designed to be fillable with water or sand, allowing for easy relocation by simply emptying the contents. Please avoid filling with water at or below 32°F for potential freezing and cracking. Notice: Water and sand are NOT included,Durable: Crafted from high-quality HDPE plastic, our patio umbrella base is exceptionally strong, corrosion-resistant, and built to last. For optimal use, we recommend pairing the base with a patio table for enhanced stability.,Adaptable: Featuring a plastic insert atop a steel tube, it is perfectly suited for umbrella poles measuring Φ1.5 (38mm) to Φ1.9 (48mm). Simply insert the umbrella pole into the base and secure it by tightening the knobs for a stable setup.,Practical Design: This umbrella base includes two manual tightening knobs to securely fasten the umbrella in place. By adjusting the knobs on the steel pipe, the base can easily accommodate umbrella poles of various sizes for a customized fit.,Stylish: This umbrella base adds a touch of elegance to any setting, making it perfect for a variety of occasions. It can be effortlessly placed on decks, in back gardens, courtyards, terraces, and more, enhancing the ambiance wherever it's used.