● Made of high-strength HDPE material waterproof aging-resistant durable enough
● Designed with 4 large refillable reservoirs enhance wind resistance and stability
● Designed with 4 plates easy installation no tools are required
● The interlocking plates do not require metal pins for locking
● The bottom ventilated holes increase friction for greater stability
● Comes with grooved handles on the bottom easy to move around
● 4 plates can be stacked for space-saving storage when not in use
● Suitable for most patio cantilever umbrellas the umbrella pole diameter ≤ 2.5"
● Suitable for various residential and commercial uses: patio garden coffee shop etc
● The base sits over the cross bars for superior safety
● Note: The Umbrella is not Included