Stay active and focused with this height-adjustable wobble stool designed for standing desks and home offices. The convex base allows rocking and swiveling in every direction, engaging core muscles and promoting better posture. A textured silicone seat cover stays cool and provides a secure grip, while the embossed anti-slip bottom ensures stable movement. Adjust the pneumatic height from 16.5 to 24 inches and enjoy the convenience of a fully assembled stool ready to use immediately.