Stimulates blood-flow for enhanced well-being and productivity Anti-slip design for safety and stability Activates core muscles for a healthier and stronger physique Fortifies healthy posture, enhancing overall ergonomics Provides 8.5 degrees of movement to keep you active during work Non-slip materials prevent slipping, ensuring user safety High weight capacity of 396.8lbs, accommodating most users Textured surfaces for added grip and improved blood circulation Dimpled foot pads for additional grip and stimulation Matte black design and built-in bumpers complement any office space while preventing damage.