Wiggly crochet trivet pattern, free crochet dishcloth pattern, 3d wiggle round crochet flower pattern - I've seen lots of pins for these but this site has really clear instructions and lots of pictures!
Ravelry: Project Gallery for Wiggle It Crochet Trivet and Dishcloth Set pattern by Tamara Kelly
Clothesline Trivet - Free Modern Crochet Pattern Using Rope
This free crochet trivet pattern uses rope clothesline to create a super modern, West-Elm-worthy DIY hostess gift. Add a leather accent and it's perfection!
Wiggle It Crochet Trivet and Dishcloth Set - free pattern on mooglyblog.com
Woven Circles trivet- crochet free pattern with tutorial. A note: I had a friend, years ago, and her mother made me one of these...I loved it!! Used it for years. Thanks to this tutorial; maybe I can make one now.