The Evolution Hemisphere Active Sitting Stool provides a compact alternative to The Original Evolution Ball Chair while providing the same benefits of improved posture, core strength and overall back health. With a low profile half ball design, this high quality active sitting option features adjustable height, an anti-burst stability half ball, smooth rolling casters, and includes a pump.
• Height – Adjustable from 18 to 23 inches
• Seat Diameter – 17.5 inches
• Weight – 14 lbs
• Weight Capacity – 300lbs
• 21 inches x 6 inches x 18.5 inches
• Weight – 16 lbs