Introducing the Chestnut Balance Stone, that will become an indispensable helper on the way to better health, not only for your children, but also for you. This balance aid is not just another piece of plastic in your children’s toy collection. It is the key to developing their motor skills, balance and overall physical condition. The inflatable design allows you to adjust the balancing level precisely according to your needs – the more you deflate the Chestnut, the more difficult the challenge.