This is a very common question, and usually, the ball and cover are the right size.
When you start blowing up the ball, it might look small and the cover might feel loose. That’s okay! The ball needs more air before it stretches the cover and fills it up properly.
Think of it like blowing up a balloon. Just because it looks round doesn’t mean it’s full. You need to keep blowing air in until it feels firm and hard with no loose wrinkles of the cover. Bigger balls take more air and might feel harder to pump, that’s normal. Just keep going but make sure not to over inflate! Stop when there is no more wrinkles!
To make it easier, you can use an electric pump or go to a gas station to fill it faster. But be careful not to put too much air in about the pressure of 2 to 3 PSI is perfect.
Also, when you zip the cover, try zipping it halfway before the ball is all the way full, then finish zipping after you finish pumping. This helps the zipper stay strong.
If you still think the cover is too loose after pumping it fully, please send us a photo. We will happily help you check it.
Our herding balls for dogs is made to be safe for your dog to push around and play with. When it’s fully pumped up, it will roll well and be lots of fun.