[amalinkspro type=”showcase” asin=”B00OUK7P0Y” apilink=”https://www.amazon.com/dp/B00OUK7P0Y?tag=afreebieemp00-20&linkCode=osi&th=1&psc=1″ new-window=”true” addtocart=”false” nofollow=”true” sc-id=”4″ imgs=”LargeImage” link-imgs=”false” specs=”IMPROVE BALANCE AND STRENGTH: Cando Inflatable Donut Balls improve core strength, balance, coordination, and flexibility.~~~USE BY ANYONE ANYWHERE: Flat side provides stability while sitting on the exercise ball, but while exercising it adds instability to engage stabilizing muscles to increase fitness effectiveness.~~~PERFECT SIT-UP TOOL: Unique design allows user to add additional resistance to workout by holding the donut stability ball between their leg.~~~FIVE COLORS and SIZES: Available in 5 color-coded sizes for Adults and Children. User height – over 73 inch~~~PROFESSIONAL GRADE DURABLE DESIGN: Non-slip latex-free Durable PVC material supports up to 300 lbs.” btn-color=”#ff9900″ btn-text=”Buy on Amazon” alignment=”aligncenter” hide-prime=”0″ hide-image=”0″ hide-price=”0″ hide-button=”0″ width=”750″]CanDo Donut Exercise, Workout Ball.[/amalinkspro]