Ergobaby Sport Baby Carrier details-Missing balls for the pit The air-filled tires are 12"

The air-filled tires are 12" in the front and 16" in the back

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"Little ones will love to push the button to pop the balls on the floor

Who will make it to the end first

"This upgraded version of the original best-selling Baby Bjorn Carrier allows you to carry heavier children for more extended periods

Ergobaby Sport Baby Carrier details-Missing balls for the pit The air-filled tires are 12"Condition: Gently Used "Super comfortable, easy to use, and long lasting so you can continue wearing your kiddo hands free up to 45 pounds."