The Pro Strength Exercise Ball with Pump is a versatile fitness equipment designed for home use. This 24-inch diameter blue exercise ball is made of durable plastic and PVC materials, with a maximum weight capacity of 300 lb. Perfect for targeting specific muscle groups like shoulders, arms, back, and abdominal muscles, this exercise ball is suitable for both indoor and outdoor workouts. It comes in a set of 2 and includes a pump for easy inflation, making it convenient for gym training and other fitness activities.