Ladies tennis smartwool

Any experience with products/equipment that improve balance and mobility ? - balance equipment

Do you want to improve my overall balance and mobility. I was in a semi-spherical ball terrible (I do not know what) the official name for these machines - but I found myself on the Internet on an identical mark, a second-hand Bosu've, while others predicted pay, without much influence in my recent equip visit to the physiotherapy is also a sports and fitness. I wish I could improve this and all other devices that balance, not exercise regularly in my house.