If you're thinking about buying an inflatable hot tub, you might be wondering if they're bad for your health. After all, sitting in a tub of hot water sounds like it could be dangerous. However, inflatable hot tubs are actually quite safe, as long as you use them according to the instructions. The main risk is overheating, so it's important to make sure that the water temperature is set to a comfortable level. You should also take breaks every 20 minutes or so to cool down. As long as you use common sense, inflatable hot tubs are perfectly safe and can be a great way to relax.