Those are pretty much unique, and designed to work in conjunction with the speaker.
This is probably as close as you can come.
https://solidsteel.it/my-product/ss-5-vintage-hi-fi-speaker-stands/
Q Acoustics Tensegrity tripod speaker stand - where can i find something like this ?!
I love this look but this stand only comes with the speaker. Anyone know where I could find a skinny tripod speaker stand that looks similar?
https://tensegritywiki.com/wiki/Q_Acoustics_Speaker_Stand
https://tensegritywiki.com/wiki/Q_Acoustics_Speaker_Stand