product 1. Small Exercise Ball: Power up your next Pilates workout with this inflatable fitness ball. Use it for weight training or stretching or as an aid to core exercises. Place it under your spine for lumbar support when doing abdominal curls or crunches.2. BUILT FOR YOUR COMFORT: This inflatable Pilates ball has a soft and flexible surface that conforms to your body. This little Pilates ball is sturdy enough to kneel on or use as an unstable surface under your torso, feet, or knees.3. Quick and easy setup: Getting this exercise ball ready to use couldnt be easier You can easily inflate it with your mouth or a straw.4. DESIGNED FOR AN ACTIVE LIFESTYLE: Our mini exercise balls are suitable for athletes and fitness enthusiasts of ability and skill. Spice up your home workout supplies and your favorite workout routines with this inflatable ball.5. Balance Body: Balance Body is committed to providing Pilates-based education and equipment that enables users to focus on exercise, make healthy lifestyle changes, and ultimately find balance.