If you have digestion problems you should not sleep with a waist trainer. Also, it can be difficult to sleep with a waist trainer on for comfort reason. Modern waist trainers, on the other hand, are designed to be flexible, allowing you to move as freely as you desire. Allowing your skin to breathe and move freely will also help to ease the pain.
However, if you are still having trouble sleeping with a waist trainer on, here are some ideas to help you sleep peacefully with one on.
1. Your waist trainer must be the right fit.
2. You must be able to breathe with your waist trainer.
3. Know your comfortable sleeping position.