No, we do not recommend sleeping with Ailia Bottle for multiple reasons. 1. You may roll over onto the bottle and increase risk of bottle bursting due to pressure. 2. WARNING - HOT WATER BOTTLES CAN CAUSE BURNS. AVOID PROLONGED DIRECT CONTACT WITH THE SKIN. It's important to note that our electric hot water bottle should be used with caution, and appropriate care should be taken to avoid burns or accidents. Please follow our instruction label and guidelines for safe usage.