Togu ABS Power Gymnastic Ball Burst resistant to 200 lbs. with external damage, deflates slowly if torn or punctured, providing additional quality and safety, load-bearing capacity of 1100 lbs. Used for physiotherapy, back exercises, prenatal care, pelvic training, and gymnastics Constructed from durable PVC material with unstructured surface and double grooves For increased flexibility, improved coordination and strength development Easy inflation design, includes exercise chart, pump sold separately