The dimensions of yoga balls are generally (according to the diameter of the ball): 45CM, 55CM, 65CM, 75CM, etc. You can choose the size according to your height and weight. For example, if the height is below 1.5m, use a ball below 55cm; If the height exceeds 1.6m, you can use 65cm; if girls or boys are taller, you can use 75cm; specifically, if you are a petite lady, you can choose 45cm or 55cm yoga balls, while 65cm and 75cm yoga balls are more suitable for tall men.

Of course, you can also choose the size according to your own preferences. For example, if your height is 1.6m, buy a 75CM ball, and more importantly, choose a sturdy and durable fitness ball produced by regular manufacturers, which is very elastic and safe. As for the color, the existing yoga balls on the market are blue, red, gray, etc., which can be selected according to personal preference for color.