Ballo Stool Mushroom Chair Humanscale RED office seat chair. Condition is "Used", bottom is a little dirty due to usage but other then that its a great stool. Both side hold air as you can see in the pictures. The item "Ballo Stool Mushroom Chair Humanscale RED office seat chair" is in sale since Wednesday, January 6, 2021. This item is in the category "Home & Garden\Furniture\Chairs".The seller is "alta143" and is located in Hot Springs Village, Arkansas. This item can be shipped to United States.