AbStar Core Trainer - Achieve Core Strength Safely at Home Improve your core strength, stamina, and body awareness safely at home. Only eleven inches high, one-size-fits-all. Easy to carry, move and store. Anti-burst, rated to 500 lb. Perform scores of exercises safely and efficiently. Its integrated, anti-slip base means it stays where you put it. Great for abs, back, inner thighs, total body. Perfect for all levels. Disclaimer: Not designed for standing balance. Industrial-strength air valve prevents air leaks. Never re-pump! Includes exercise guide and pump. The AbStar Core Trainer <span class="a-text-bold">revolutionizes inflatable core fitness trainers</span>. Compact design andsupportive material help<span class="a-text-bold">makecore exercising moreefficient</span>. <span class="a-text-bold">Multiple hold positions</span>and an<span class="a-text-bold">anti-slip base make</span>the patented AbStar Core Trainer<span class="a-text-bold">safer and more versatile</span>than an exercise ball. <span class="a-text-bold">Easy to carry, move and store</span>, its simple to use at your home or in the gym. Only <span class="a-text-bold">3.6 lbs</span>. <span class="a-text-bold">Supportive, compact, and only ten inches high</span>(24cm) means youll never fear falling off. <span class="a-text-bold">Never re-pump</span>, because the AbStar Core Trainer&#039;sindustrial strength valve <span class="a-text-bold">prevents air loss</span>. <span class="a-text-bold">Core exercise</span>with the AbStar Core Trainer may help you<span class="a-text-bold">reduce back pain and improve your balance</span>. Convenient, lightweight,<span class="a-text-bold">one size fits all</span>. Move quickly between exercises for<span class="a-text-bold">improved efficiency</span> to become fitter faster. Youll enjoy core exercise more with<span class="a-text-bold">versatile options</span>for improved strength, stamina, balance, and flexibility. <span class="a-text-bold">Great for home users, group class instructors, and personal trainers</span>.