This ergonomic stool and Sit-Stand Chair is designed to work well with standing desks or can be utilized as a standard low height stool. The stool moves effortlessly from a sitting to standing position with the push of a button. The easy-clean Premium polyester fabric ensures years of use while maintaining the look of new for years to come Features Exercises your legs, back, and core while you sit or stand. This stool requires you to use your muscles to stay balanced, improving posture and burning calories while you work Non-slip, non-scratch rubber base is suitable for all floor types This sit or stand stool has an adjustable seat height ranging from sitting to standing. The easy-reach adjustment gives you easy access to adjust your height in any position. 360 degree swivel function Product Details Product Type: Active Stool Frame Material: Metal Seat Material: Plastic Swivel: Yes Adjustable Height Stool: Yes Casters Included: No Adult Assembly Required: No