Waffle WordPress theme template is fully responsive and free to use which is developed by GMO WP Cloud. It is a child theme of Twenty Fifteen WordPress default theme. It has a sticky Primary menu bar at left and right sidebar by user preferences. The sticky sidebar with Primary menu is important for navigation to the visitor of the website because every time visitor will not scroll the page up and down for selecting particular tab from the menu.
It has custom background, custom colors, custom headers, custom menu with responsive layout of the theme template. It also supports to RTL (Right to Left) language. It also supports the sticky posts and language translation supported to multiple languages by using .po and .co files. It customizes the full size background image, color and text color and the sidebar. Being the child theme of Twenty Sixteen, this theme has inherited all the properties of parent theme and has come up with some more new features.