SPRI UltraBall Exercise Stability Balance Ball Description
SPRI Ultra Ball’s superior performance and maximum durability help make it the safest and most reliable stability ball on the market today. It’s made of a heavier, thicker-gauge material than other balls, so it’s more resistant to stretching or deforming and ideal for use in the most demanding club environments. The dimpled surface offers a 360-degree body-traction effect. Slow deflate up to 600 lbs.