Use Intensa's 860 Series Lab Stool with Backrest and Single-Lever Adjustment in your nurses' office or science lab – it 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 the height is easily adjustable with a lever control. Move smoothly around the room on five casters. Choose from three bases and a selection of popular seat colors.