These work really well for desks as well. They decouple and isolate your speakers from the desk and tighten up image focus and bass response. You can angle them or raise them also, whichever you prefer 😀
https://www.guitarcenter.com/IsoAcoustics/ISO-130-Isolation-Stands-for-Studio-Monitors-Pair-15000002...
https://www.guitarcenter.com/IsoAcoustics/ISO-130-Isolation-Stands-for-Studio-Monitors-Pair-15000002...