Gaiam Kids Balance Ball Chair (Orange/Blue) $45.91 + Free Shipping

Amazon [amazon.com] has Gaiam Kids Balance Ball Chair (Orange/Blue) for $45.91. Shipping is free.

Product Description from Amazon:

ALTERNATIVE DESK CHAIR: The perfect kid-sized seat for improving concentration & focus at home or in the classroom at their desk, this exercise ball chair helps to reduce restlessness, fidgeting and prevent boredom
ACTIVE LEARNING CHAIR: Stability ball chair promotes a healthy posture & keeps the mind focused and body engaged - Statistics have shown that kids are able to focus more intently when actively balancing their body on a balance ball
RECOMMENDED USER HEIGHT: Designed for kids ages 5-8, or children between 42 and 51 inches tall making this active sitting chair ideal for preschool, 1st and 2nd grade students. Weight limit: 175-pounds. Enhances children's ability to focus
INCLUDES: Child-sized 38cm balance ball, easy-inflation air pump, adjustable back support bar, secure metal ball holder, and easy-glide caster wheels (2 lockable)
INFLATION INSTRUCTIONS: For a perfect fit, it may be necessary to re-inflate the ball once or twice after the initial inflation to stretch to its final size. Inflate ball with air, let stand for 24 hours, deflate 50% then fill again to 38cm height.

$46