If the original cross base is not enough for your cantilever offset umbrella to stay still at your backyard, the base stand is necessary here to provide stability. This 4 piece fillable patio umbrella base is made of weather-resistant & crank-resistant HDPE with rugged surface to prevent from scratches. Detachable interlocking panels can be filled up with water to add weights, separate plates are convenient to carry, also taking less space for storage since 4 of them can be stacked together. Simple and circular appearance is suitable for most outdoor place, also compatible with most cantilever offset umbrella in terms of color and style. Features: Contemporary design: This fillable patio umbrella base is designed with 4 separate fillable plates, which can be interlocked with iron pins to form a circular umbrella base when it is in use. Fillable plates is incredibly lightweight, easy to move and carry. 4 detachable base plates can be stacked together for storage with less space taken Ideal for outdoor: Weather-resistant materials ensure a long product lifespan, fillable plates are easy to carry and assemble. Rugged surface gives more resistance to provide better balance and stability. Simple overall look is suitable for any patio Simple and wide: Our fillable base stand is extra wide with greater stability. It makes the patio umbrella uneasy to collapse. Simple and universal look is suitable for any umbrella in terms of color and style Clear instruction: All the necessary hardware and handy tools are included in the package. This product requires least assembling process with a well-illustrated instruction manual Flexible placement: The patio umbrella base can be placed in any position you want. It gives you the safety that it will support the umbrella in any position Specifications: Dimensions: H:7.5 x W:100 x D:100 cm Weight: 7.5 kg Colour: Black Guarantee: 1 Year Material: Hdpe Model Number: RBWFAK0001