Designed for use at home, school, or the office, the Champion Sports 42 cm FitPro Ball With Stability Legs is a core-strengthening alternative to regular office chairs. Designed to use your trunk and abdominal muscles for balance, this exercise ball chair provides you with ergonomic benefits and increases your core strength, stability, and balance.

• Promotes good posture
• Four legs prevent the ball from rolling
• Recommended height: under 5'
• 42cm
• Green