Good to know about the mats. Also, here's a link where they are more in line in cost with the Beech Lane. I like Anderson as a company (e.g. their WDHs), but have been very happy with the Beech Lane.
https://www.amazon.com/gp/product/B001GC2LVM/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1
I was able to use my leveler this weekend. It worked flawlessly for the slight adjustment I needed, but the mechanics are solid and should work for up to 4" of adjustment.