Right now I have it on DIY roller blocks using a glass shelf. I found that glass has the least "memory" compared to granite & MDF & that it drains the vibrations the best of the 3 materials I tested. DIY roller block shelf sits on a Lovan shelf (for the moment). I probably have some work here to better the Lovan shelf &/or rack frame.
FWIW. My 2 cents worth.
FWIW. My 2 cents worth.