Expensive for what they are, but: https://www.amazon.com/Dekoni-Audio-Headphone-Headband-Pressure/dp/B07L8MMP6P
https://www.amazon.com/Dekoni-Audio-Headphone-Headband-Pressure/dp/B07L8MMP6P
Z recommends these.
You might take a look at the Dakoni Nuggets. I was considering ordering them if I had decided to keep the Penrose headset.