Did you check out the dynamic Bowers & Wilkins (B&W) FS-700 S3 Speaker Stand ?. The stand-mount speakers in the 700 S3 range work best on the elegant FS‑700 S3 stands, which are available in black and silver finishes.
eBay
Dry sand orhigh-density inert material fillable (such as the atacama atabites). Mounting holes for Bowers & Wilkins s2 speaker range, but can support any monitor due to generous size of top plate adapter.
eBay
The Bowers & Wilkins Speaker Stands 60cm are universal speaker stands designed by the renowned brand Bowers & Wilkins. These sleek black stands have a fixed height of 60cm, providing a stable and secure foundation for your speakers. Perfect for enhancing the audio quality in your home, these speaker stands are a stylish and functional addition to any sound and vision setup. top plate 22cm x 16cm ballast Filled so very heavy
eBay