Wearing a waist trainer can provide benefits during the day, but many wonder, can you sleep with a waist trainer on? While some people choose to wear them overnight for added compression, it's essential to consider comfort and safety. Sleeping in a waist trainer may restrict movement and cause discomfort, affecting sleep quality. It’s advisable to listen to your body and prioritize comfort during rest. Ultimately, if you decide to wear one while sleeping, make sure it's not too tight and allows for proper breathing