$3 Slow Close Hinges

Link Below. https://www.shopperplus.ca/p-370531-lve-hg-05ap-two-way-stop-hinges#sku383317

What about soft close drawers? They have them too.

https://www.shopperplus.ca/p-392302-soft-close-full-extension-ball-bearing-drawer-slides-with-100lb-capacity-1-pair-livingbasics#sku419237