Color: Black, Material: HDPE, Size: 103cm x 103cm x 8.3cm 1. 4 WEIGHTS FOR CROSS-BASE UMBRELLAS: These umbrella weights are specially designed for models that already come with a cross-base (the cross-base is NOT included with this product), typically cantilever (offset) umbrellas. 2. FILLABLE WEIGHTS: These outdoor patio umbrella bases can be filled with water to reach a total weight of 56 kg, or 72 kg when filled with sand.Fill them to capacity for maximum stability. 3. EASY TO USE: Our weight plates are designed for simple filling and emptying.Each plate features a fill port and a secure screw cap, allowing you to add or remove contents quickly and efficiently. 4. STURDY AND STABLE: The four outdoor umbrella weights are made of HDPE plastic with a protective coating for added stability, strength, and durability.Weather-resistant and suitable for outdoor use. 5. OVERALL DIMENSIONS: 103x103x8.3 cm (LxWxH).Dimensions per piece: 50x50 cm (LxW).Cross-base NOT included.Assembly required.NOTE: Measure your umbrella's cross-base beforehand to ensure compatibility. If you have a cantilever umbrella, ensure it remains stable at all times with our counterweights.Made of HDPE, they are robust and perfect for outdoor use.Fill them with water or sand for firm, secure support.They are easy to move when empty.

