Zenzu Pro Ball Chair has adjustable height for users 5' to 6' 3". Adustable and removable padded lumbar support. Sturdy office grade steel design, featuring 45cm pro series burst resistant ball. Compact and easy to assemble. Reduces back strain & pain, promotes good posture through Active Sitting, Chiropractor recommended.

• Promotes spinal alignment
• Prevents back discomfort
• Relieves stress on spine
• Exercises and strengthens muscles
• Shock absorbing
• Assembles in minutes
• Chiropractor recommended
• ECO Pro-Series Ball

Limited Warranty:   1 Year