Yes4All Yoga Exercise Ball with Pump (Hand) &ndash; Multi Colors & Sizes (55cm/65cm/75cm) &ndash; Anti Burst & Extra Thick &ndash; Support 2000 lbs NEW VERSION: Made of thicker vinyl material, the ball can support heavier weight and keep air much longer. Imported MULTI-PURPOSE HOME GYM EQUIPMENT: Offers great stability and rigidity for most of stretching and toning workouts. In term of a good posture, use it for targeting the abs, back, and pelvis muscles through most technical moves PERFECT FOR ALL FITNESS LEVELS: Your yoga ball can be used as a part of your home or advanced use with ease; more importantly, it fits beginners, intermediate users and professional athletes TONE YOUR ABS AND SCULPT YOUR CORE: Doing a crunch on such an unstable surface of the stability ball will sculpt your way to a stronger core and tone your abs fast 55CM BALL COMES WITH A HAND PUMP: Fill up or re-inflate the ball easily as necessary, and help to keep the workout routine going as expected 1 YEAR WARR  60 DAY RETURN  PLACE YOUR ORDER NOW: Make Yes4All 2000-lbs as your loyal friend for every workout. Add it to cart now, or if you dont like it, contact us and have money back within 60 days of purchase 4&#039;11&#034; - 5&#039;44&#034; : 55 cm 5&#039;44&#034; - 5&#039;11&#034; : 65 cm 5&#039;11&#034; - 6&#039;7&#034;   : 75cm