product 1. The fitness ball can maintain a soft and comfortable experience, even if it is punctured, it will slowly deflate. So you can work out without worrying about popping and deforming.2. The surface of the yoga ball is smooth but non-slip, which helps to maintain stability and change positions easily. Whether at home, in the gym or outdoors, the anti-slip feature is your safety guarantee.3.[Soft and skin-friendly] Soft, it brings you a unique comfort and relaxation experience4. [Multiple Uses] Excellent stability ball for fitness, yoga, Pilates, physiotherapy, full body HIIT cardio workouts. Do pregnancy gymnastics or as a birthing ball to relieve pain during pregnancy. Can help improve posture and core strength, relieve back pain as an office ball chair. Flexible classroom seating acts as a sitting ball for the kids.5.[Easy to use] Comes with a quick inflation foot pump, 2 air plugs and a plug remover for easy inflation and deflation. Easy to clean with just a soft damp cloth. (Please keep the ball away from woodwork, wooden furniture, or painted walls, as wood or paint is not friendly to exercise balls.)