There's a sea of options to choose from, so the decision of what to get should hinge on your kitchen style and of course, your budget. Take a look at how different barstools blending into a diverse selection of kitchen styles.
If you do not wish to spend lavishly on bar stools, you can opt to incorporate plastic ones that look equally good and are easy to be moved. Some kitchens are tiny and hence it makes it essential for you to place such bar stools that do not gobble up more space. In such a case, there is an option to place foldable bar stools or those that can be fitted inside the island easily.