Here is another balance trainer that helps you tone your body, strengthen your core, and burn calories. The Yes4All Half Peanut Balance Trainer weighs around 20lbs, so you can take it with you anywhere. It can be used as a balance trainer, bosu ball, aerobic step, and push up assistant.
This training tool comes with pushup sliders, non-slip rubber pads, and locking mechanism for your workouts. You can find out more about it here.