A BOSU Balance Trainer (or BOSU ball) is a fitness training device, invented in 1999 by David Weck, consisting of an inflated rubber hemisphere attached to a rigid platform. The device is often used for balance training. SSBM offers Made in Taiwan Bosu Ball with handle bars and anti burst technology. Can be used outdoors/indoors, in clinics or at fitness centres. Dimesions 60x12x60 cms