The anti-explosion exercise ball and stability ring are made of high-end PVC material and anti-burst design which can supply a safe guarantee for usage. Improves balance, core strength, back pain and posture for men and women. Keep your core strong by doing sit-ups on your yoga ball as well as strengthening your back with back exercises. Features: - Includes a hand pump for easy inflation during travels - Get an Intense, Full Body Workout: Slip-resistant yoga ball helps release muscle tension, improve balance & flexibility and build core & back strength - Extremely Versatile: Perfect for yoga and Pilates enthusiasts, personal trainers, busy moms and executives, physical therapists, coaches, rehab centres, seniors etc. - Made of thick, burst-resistant recycled material that provides firm stability and reassuring comfort - Antibacterial: Special additive helps prevent mould, bacteria & fungus. Can be used multiple times without worrying about cleanliness - Take your fitness to an exciting new level! - Easy to clean: our fitness ball is easy to clean with just a soft damp cloth - Most importantly, our fitness ball is phosphates free and doesn't contain any heavy metal elements What's in the box 1 x Yoga ball 1 x Hand Pump