Known for superior strength, Zogics BluBalls are manufactured in Australia free latex, lead, or BPA, Zogics BluBall is fully prepared to respond with ease to the rigors of daily use in high traffic facilities. Burst resistant up to 770 pounds and 2,200 pounds of static loading, BluBalls bring long lasting durability and provide unrelenting performance for every aspect of your complete fitness or rehabilitation routines. BluBalls are available in three sizes 55, 65, and 75cm, and are sold individually. All sizes include a free exercise guide in the packaging. The 55 in is best for people 5' - 5'7 in height, while the 65cm ball is intended for people 5'8-6'3, and our 75cm ball is best for people 6'3 and up. BluBalls do not come with their own inflation device. A strong stability ball is a safe stability ball. Tested for durability under repeated loading, BluBalls showed no signs of damage after being loaded with 440 pounds for 12,000 cycles. Please follow care instructions for your ball. As with all stability balls, be sure to track when BluBall is put into use and replace when needed or after one year of commercial use. Ideal for use by athletes, personal trainers, physical/occupational therapists, fitness professionals, and/or gym owners.