Use 24 × 24 in. pavers to ballast a compatible FIM cantilever or Flexy installation without permanently anchoring the base to a deck or footing. FIM’s FSB/OSS24 is the stabilized version of its aluminum freestanding offset-base system.
FIM’s official C-Series page specifies FSB/OS24—without the second “S”—for C-Series umbrellas. This Shopify record is titled as a C-Series base but carries SKU FSB/OSS24, and the same SKU also appears on separate P-Series and Flexy products at different prices. Compatibility and package scope are therefore not safe to infer from this legacy record alone.
Obtain written confirmation of the intended umbrella model, exact base code, single-base or paired quantity, stabilizers, model-specific support tube, included hardware, paver quantity, and current ballast requirement. Pavers are not assumed included. Do not purchase this SKU for a C-Series umbrella until FIM or Outdora confirms whether the order will supply FSB/OS24 or FSB/OSS24.