The Sunny Health & Fitness Premium Yoga Ball is designed to enhance core strength, posture, and balance while supporting low-impact exercises for all fitness levels. Crafted from durable, eco-friendly, and skin-friendly PVC, it features anti-burst technology, a non-slip surface, and a 660 LB weight capacity for safe and reliable performance. Features: Enhance core strength, posture, and balance while relieving back pain and promoting active sitting Built with 1.6mm thick walls and a 660 LB weight capacity, this durable exercise ball offers superior strength, flexibility, and dependable performance Made from soft, environmentally friendly, and skin-friendly PVC material Features a textured exterior for enhanced grip and stability, ensuring safe use during workouts Easy to inflate with included tools, it comes with detailed instructions to ensure proper setup Additional Details: Includes a foot pump, hand pump, 2 stoppers, and a stopper remover