Product Description1. Anti-burst & Slow Deflation - Our exercise balls are constructed with a honeycomb structure that allows them to deflate slowly and resist bursting when punctured, reducing the risk of injury when falling to the ground and providing intimate protection for you, just like your lovely mom!2. Anti-slip Surface - The Swissball is no tough nut to crack when it comes to the training ground - at home, in the gym or outdoors, the anti-slip surface will give you peace of mind and your workouts will be worry-free. Not to mention: Pilates, yoga, pregnancy gymnastics or other low-impact exercises3. Office Chair for Fun & Improved Posture - Are you tired of ordinary office chairs Don't worry! We are at your service! Try our office chairs and enjoy a healthier and more active lifestyle. This chair is a magician that corrects your posture and finally makes your back pain disappear! What's more, you can even indulge in some well-deserved productive back and abdominal strengthening or deep stretching during or after work!4. Easy to Inflate & Pack Away - Time is money! This exercise ball is literally a lifesaver in a busy world with its included quick-inflating foot pump and 2 air vents.5. Wood or paint are not suitable for exercise balls. So keep the ball away from woodwork, wooden furniture, or painted walls. As cute as they are, your lovely pets may damage the ball with their sharp claws, so remember to stay away from them when practicing the ball.Inflation Instructions: Let the ball sit for 2-3 days after initial inflation, then inflate again to stretch to the desired size.