google – cattelan italia spyder italian dining table
Lots of styles/views to look at. Some sites have pricing, some say they are metal, but offer walnut, couldn’t find if it’s solid walnut or metal covered in walnut.
Starting with solid chunks and band sawing them to shape may be an option if you can figure how to join them.

Figuring out how to do something you have never done is what makes a good challenge.