Washing Machine and Dryer Riser Pad

I wanted a riser for my dryer to match the below linked isolators I was using on my washing machine. I added a counter sunk hole in the center if you want to anchor these to the floor. This can help so you can get the dryer on the back pads in a tight space.

https://www.amazon.com/gp/product/B0732DLVBM/ref=ppx_yo_dt_b_asin_title_o01_s00?ie=UTF8&psc=1