BLACK FRIDAY SALE! Vitruvian Health and Fitness - 2000lbs Exercise Ball with Pump and Workout Poster Low Back Pain??? Use as a Desk Chair to Improve your Posture and Core Strength for a healthy spine. without even breaking a sweat! ANTI BURST  Tested to OVER 2000lbs, Guaranteed to withstand the most rigorous of workout conditions. Professional Grade  Made with the Highest Quality materials available on the market today Perfect for Home or Office Use  Yoga, Pilates or Full Body, Low Impact workout Lifetime Guarantee and Top Class Customer Service  Happy Customers are out TOP priority