Bar Stool in Black with Chrome Base. This set of chairs is uniquely shaped to form to your lower back while seated. Swivel base is perfect for movability and adjustable height allows you to customize these stools to whatever height is most comfortable and convenient for your home counters. No arms allow you to seat the stools next to each other without worrying about lack of space. These adjustable chairs are crafted from quality metal and faux leather for a strong and long lasting design.