Topstar Hocker Sitness 4D

Sitness 4D Stool, seat height x width 530 - 640 x 375 mm, blue.
The lifestyle stool for dynamic sitting. Infinitely adjustable seat height via a side lever on the seat. Ergonomically shaped seat. Trains the back and spine, relieving pressure on the intervertebral discs. Guarantees freedom of movement and invigorates blood circulation. Improves concentration and increases readiness to perform.
A newly developed seating alternative that actively promotes more movement and free, upright sitting. The unique Sitness® technology enables three-dimensional sitting, keeping you in motion even while seated. The Sitness® technology separates the rigid connection between the chair base and seat surface, creating a dynamic connection. The freedom of movement in all directions encourages more active sitting, allowing you to unconsciously train your back muscles and prevent back pain. The internal spring mechanism promotes more movement and additionally provides a pleasantly soft seating experience. A trendy lifestyle product for versatile use in the office, home office, children's room, workshop, and household for health-conscious individuals.