Burst-resistant swiss ball, pump for inflation and an exercise DVD that provides guidance on how to best utilise the ball. Perfect for fit ball workouts, yoga, pilates or physiotherapy and can be used as a chair to aid with postural problems. Not only does this ball act as an effective piece of yoga equipment, but it acts as a chair, that improves overall posture. Colour: blue (mat not included). 55cm - To suit those under 5'6" 65cm - To suit those 5'6" - 5'10" 75cm - To suit those over 5'11"