you can sit comfortably engaged atop the finest sitting ball ever, and you’re going to be surprised by how comfortable it is! The premium anti-burst PVC inner ball's pressure is contained by one our tightly fitting, meticulously crafted covers; it’s like nothing before its time. Our ball cover stays round, doesn’t deform under weight, and has just enough give for your toosh. 

Fully inflated, the ball cover measures 25 to 26 inches and works well for customers that are 6 feet or taller.