Come and see our amazing products. The exercise ball is made from high-quality and eco-friendly PVC. It is nontoxic, flexible,durable and safe, has a thick anti-burst coating so it can sustain a weight of 440lbs.It can be quickly inflated with a straw and a plug which come with the ball. And its 9.8" diameter makes the ball convenient to carry and store for travel. Pls confirm with us about the packing info, stock color and exact production time before placing your order.