The Sunny Health and Fitness Premium Yoga Ball Large 75CM - Sf-EB02-l is designed for individuals 5'11" and taller and works best with desk heights of 33–34 inches. It s an excellent tool for improving core engagement, posture, and balance while supporting low-impact exercises for all fitness levels. Crafted from durable Pvc, it features anti-burst technology, a non-slip surface, and a 660 Lb weight capacity, ensuring safe and reliable performance. This versatile ball is perfect for yoga, Pilates, physical therapy, prenatal exercises, and more. It can also be used for balance training, stretching, strength workouts, cardio, or as an active sitting desk chair to encourage better posture and core activation.Widely used by physical therapists and trainers, it s ideal for rehabilitation, prenatal fitness, and advanced training routines. The included hand pump and accessories make inflation quick and easy, and the ball comes with clear instructions for hassle-free setup.