Browse the best selection of balance, perch and wobble stools engineered to help you sit actively! Originally designed as the perfect standing desk stool, our adjustable height active chairs let you perch near standing height, giving your legs a rest from working at a stand up desk. Adjustable standing height chairs are perfect for the office, standing desk and warehouse. Not just for standing, these unique, patented balance and stability stools help you rock, tilt, swivel and move while sitting. Engage your core and burn calories with our elegant adjustable-height active sitting balance stools!