Met Rx Fitness Exercise Ball with Pump EXERCISE FITNESS BALL: Our inflatable workout ball provides you with resistantce you can add to your favorite workouts. You can also use it as a chair and add burn some extra calories while sitting at home or in the office! FREE HAND PUMP INCLUDED: We include a strong and durable hand pump that makes inflating your premium ball a breeze! Easily pack the ball and pump in your gym bag or leave it in your car to always have a mobile gym! SIX PACK ABS: You can accomplish countless exercises that can help improve balance, coordination, flexibility, core strength, and overall fitness! You can do sit-ups, push-ups, burpees, squats, stretches, and many other exercises with our premium workout ball. YOGA STABILITY EXERCISES: Your premium stretching ball was designed to be portable and perfect for traveling. All you have to do is deflate the air inside and pack it up, until you are ready to inflate it again for a great workout! 100% SATISFACTION GUARANTEED: Our premium exercise ball and air-pump, provide you with a fun and easy way to workout and exercise in the comfort of your home. You can smash your goals, with our premium products. If you arent completely satisfied simply return your sit-up ball risk-free with our 30 day money-back guarantee.