What is the Turn Unit? Turn Unit builds incredible balance and the ability to make controlled rotational movements. It has a 16" Top Platform which has an adjustable tilting function allowing for a variable inclination of slope. The Turn Unit provides Live feedback when your technique is off, you know it instantly. The dynamic axis of rotation makes it far more interesting than traditional flat rotational platforms. If you press too hard with your left foot and not too hard enough with your right, you can see and feel the I'm balance immediately and can make the necessary adjustments on the fly to even out the turns.This balance trainer is a super functional product.