Use the TKO 75cm fitness and balance ball for stability, coordination, and strength. This exercise ball can be added to a variety of workout routines. You can sit or lie on the ball to train body balance, adjust posture, improve stability, and strengthen core muscles. Made with durable anti-burst material. Pump included.  Fitness Focus: Entire Body Measurements: 9.05 Length/Inches, 6.77 Width/Inches, 4.25 Height/Inches Weight (lb.): 2.5 Lb Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported