Fitterfirst Duraball Pro Exercise Ball - 55 Centimeter;

FitterFirst DuraBall Pro Exercise Ball. A longer, leaner, more coordinated body, quickly and easily... no personal trainer or gym needed! Introducing the strongest and safest Fitness Ball in the world! The result of years of development and testing, the DuraBall Pro offers maximum firmness and support by forcing your body to respond to the instability of the Ball to remain balanced, engaging many more muscles. You can even use it as a desk chair! Made in Australia from a high-grade synthetic material called Duralon that can easily support larger individuals. FitterFirst DuraBall Pro Exercise Ball, 55cm