Night stand riser feet

My nightstand works great but it was too short for my bed. I printed for of these risers and they slip right over the stock feet and raise it up ~6".

The feet for this are 34.4mm square.

Link to the nightstand:
https://www.amazon.com/Furinno-12127EX-BK-Simplistic-Espresso/dp/B00OR1KQQ6/ref=sr_1_10?s=furniture&ie=UTF8&qid=1545431036&sr=1-10&keywords=night+stand