The LogiLink ergonomic stool creates a dynamic, healthier, and innovative way of sitting which makes sitting more fun and enjoyable. A built-in gas spring allows you to adjust the height easily according to your needs. In addtion, the weighted non-slip base provides a solid foundation when you sit. In order to rock and stretch your legs, you can rotate the seat 360°, as well as tilt and pivot it. Everything for comfortable sitting and a relief of your legs and back.