SPECIFICATIONS
• Strengthen core stability, improve balance and help children concentrate more on studying
• Two sided surfaces with a non-slip surface on one side and a textured bumpy sensory surface on the other
• Provide an unstable condition to force you to use more muscles to stay balanced
• Strong enough to sit or stand on.
Available in black, blue, and purple with 13" diameter
• Come with a free air pump. 6-month warranty and 30-day free return
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• Size: 13" diameter
• Color: Blue. Shipping weight: 3 lbs.
• Textured surface as shown to massage foot surface and improve grip
• Pre-inflated to a level suitable for most uses (air pump included as a bonus gift )
• Use for standing, kneeling and sitting & push up to develop balance & stabilizat

Size: 13" diameterYes4All