anti-burst gym ball(fitness ball from factory)

Item description:anti-burstgym ball diameter for option: 45cm,55cm,65cm,75cm,85cm. color:red,blue,green,pink,lemon,orange,yellow,purple,grey,silver,black,ect.we can do according to PMS offered. advantage: a.easy to open and close DIY by pump( hand pump or foot pump) b.to be scientifically build body and relax both mind and body as the ball is round like the earth we live on. c.quite soft and comfortable and anti-burst suitable forlarge body. d.to meet different people group needs from children to adults of different builds as we offer different suitable size. accessories for choice: hand pump,foot pump,colorful poster,vcd.gift box,ect. place to use: house' floor, yoga room,outdoors.