The7 allows you to create as many widget areas, as you need: add a desired number of widget areas through Theme Options panel, fill them with widgets and use on any pages.
You can enable sidebar & widgetized footer, choose sidebar position (left or right) individualy for all pages, including portfolio, gallery and all other post types.
For your convenience we created bulk actions for admin panel. With their help you can easily enable widgetized footer & sidebar, change sidebar position, choose widget area for multiple pages at once.
All sidebar & footer colors are customizable from the Theme Options panel. Moreover, you can fine-tune nearly all dividers, paddings and sizes.
All widgets are fully responsive. They change their width rateably to your screen size and change their position on small mobile devices.
Theme comes with 14 custom widgets. All standard WordPress widgets look and work perfectly as well. The7 also has high compatibility with third-part widget plugins.