Wife bought 2 Furinno Entertainment Stands from amazon.

https://www.amazon.com/gp/product/B00X83JMUA/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1

You can put them together to form one larger unit, but it leaves you with 1 extra layer of wood unused.

this is the part that connects the levels together.