exercise ball (55cm-95cm) extra thick professional grade balance & stability ball- anti burst tested supports 2200lbs- includes hand pump & workout guide access (grey, 75 cm) live infinitely <b>multi-purpose home gym system: </b> <br>this yoga ball office chair is a multi-purpose home gym system that has everything you need to support your fitness goals. live infinitely workout balls for exercise can also be used as an office ball chair for active sitting and to improve your posture & relieve back pain. with these yoga balls, you can stretch the limits of your physical fitness by adding stability to your workout routine. the non-slip lines provide premium grip when you are performing weighted exercises. <br><br><b>large exercise ball that is built to last: </b> <br>with this physical therapy ball, you can get a quick start on optimizing your health. it comes with a hand pump that inflates the ball easily to the maximum circumference to save your time and energy. within minutes, you can use it as a stability ball chair in any kind of fitness training. we made our yoga ball for exercise stronger and thicker for you and your family’s safety. <br><br><b>take your workout to the next level: </b> <br>looking for the right workout equipment that will stick with you through thick or thin and is strong enough to lean on? live infinitely exercise ball for pregnancy is suitable for many different exercises. use it as a birthing ball in early pregnancy to help position the baby to induce the labor. these stability balls for exercise can help you stretch and tone your pelvic and abdominal muscles to relieve labor pain and pressure during contractions. it is a convenient and effective way of increasing mobility and strength.<br><br>