If you has some important content you’d like to share with your visitors, whether that’s a welcome message, links to your best posts or your most popular products, then Splash Popup for WooCommerce is a great plugin for you.
A simple, configurable slider that comes up from the bottom of the page after a certain amount of time. Perfect for newsletter signup prompts. Easily closed by the user. Javascript-based cookie handling is compatible with Wordpress front-end caching strategies.