Specification:Color: BlackMaterial: HDPE, MetalDimensions: 33" L x 33" W x 6.5" HWater Fill Capacity: 154 lbsSand Fill Capacity: 216 lbsMixed Fill Capacity: 242 lbsCompatible Umbrella Size: 8–10 ft cantileverMounting Hole Distance: 6.3 inNet Weight: 22 lbsAssembly Required: YesDescription:Support outdoor shade setups with this fillable cantilever umbrella base designed for patios, decks, poolside areas, gardens, and backyard seating spaces. Built to support most 8–10 ft cantilever umbrellas with a 360° swivel function, it features a large internal reservoir that can be filled with up to 154 lbs of water, 216 lbs of sand, or up to 242 lbs of mixed material for added placement stability. A wide fill spout helps simplify filling and draining when needed. The base includes a built-in cross structure and turntable mounting points with a 6.3-inch spacing for compatible umbrella systems. Four integrated cut-out handles provide grip points for easier repositioning across outdoor surfaces. Constructed from HDPE with metal reinforcement components, it is designed for regular outdoor use and helps maintain consistent umbrella positioning across different settings. Note: Actual product color may slightly vary from the images shown due to lighting conditions during photography and individual monitor or device display settings.