Download the example or clone the repo:

curl https://codeload.github.com/zeit/next.js/tar.gz/master | tar -xz --strip=2 next.js-master/examples/with-material-ui
cd with-material-ui

Install it and run:

npm install
npm run dev

Deploy it to the cloud with now (download)

now

This example features how you use material-ui (Material components that implement Google's Material Design) with Next.js.