Sissel Securemax Professional Exercise Ball Color: Ice-blue All Securemax Exercise Balls come with a workout poster of ball exercises. SISSEL Securemax Professional Exercise Balls are burst-proof up to 165 kg of stationary weight but can handle a stationary weight of up to 1000 kg For your safety, when punctured the ball will not burst but lose air gradually. Sizes available: 55 cm, 65 cm and 75 cm