Perfect for science labs and nurses' offices, Intensa's 870 Series Lab Stool with Backrest and D-Ring Hand Adjustment provides comfortable support for long work hours. The seat and backrest are made of high-density, fire-resistant foam that's covered in vinyl – wash it down easily with soap and water. An eighteen-inch ring gives your feet a place to rest and it's easy to adjust the height with a D-ring handle. Move smoothly around the room on five casters. Choose from three bases and a selection of popular seat colors.