Stability balls are easy-to-use, highly effective accessories for core conditioning, balance training and spinal stabilization as well as weight training and physical therapy. 55cm or 22" height from floor is sized for users 5'0" - 5'6" - when seated on the ball with feet flat on the floor, knees should be bent at a 90-degree angle with hips at knee level and thighs parallel to the floor. Features a durable, burst-resistant shell. For commercial or home use. Deflates slowly when punctured.
WARNING: DO NOT USE OVER INFLATED
Stability balls should be inflated with a manual pump, kept away from sharp objects and used on a FLAT and SMOOTH surface only. Plug removal should only be done using a stability ball plug removal tool.
Ball will support up to 350lbs, however, the ball will deflate slowly when properly inflated and under a weight of 175lbs with a 1/8" puncture. Proper inflation requires ball to be inflated 10cm bigger than specified size and then deflated to specified size.
Does not contain Latex.
Pump and other related products are additional and not included with the stability ball.