Extra thick & anti-breast: our exercise ball (65 cm) with a thickness of 2 mm is one of the densest balls on the market. It can withstand the stress of heavy loads up to 100 kg without bursting to prevent you from injury. It does not burst like a balloon when hit by sharp objects. Overloads above this weight will cause the balloon to deflate slowly to ensure your safety. Durability and Abrasion Resistance: Made with professional-grade PVC materials that are non-toxic and free of BPA, latex, heavy metals and phthalates. The PVC body has a matte surface with contoured horizontal ribs all around. This makes the ball easy to hold even when sweating heavily without slipping. Suitable for: training, pilates, yoga, gymnastics, back, aerobics, abdominal training, pregnancy exercises, physiotherapy and rehabilitation measures. Replace your office chair to improve your posture and relieve back pain. What you get: The package includes an exercise ball, an inflation foot pump, 2 air plugs, a tool for removing the ball plug and training instructions. BUY WITH CONFIDENCE! NOTE: Please do not put the yoga ball on the wall if you will not use it for a long time. The surface of the ball sticks to the wall after a long time. Instructions for use STEP 1 Choose the correct size needle and attach it securely to the tube of the pump. STEP 2 Remove the pump cap with the cap puller. STEP 3 Insert the pump hose into the consumption control ball and inflate it. STEP 4 Quickly insert the pump cap into the ball. Suitable for: training, pilates, yoga, gymnastics, back, aerobics, abdominal training, pregnancy exercises, physiotherapy and rehabilitation measures Training core and flexibility Make it the perfect addition to your home exercise machine to improve your core and overall strength. Balls play an important role in treating back problems and it has been shown to contribute to gentle muscle building found in physical therapy > Office Chair Balls You can easily swap out your office chair to improve your posture and relieve back pain . Birth ball Helps relieve back pain and labor while moving more easily. It helps open your pelvis and position your baby on an optimal trajectory for delivery.