Sleeping in a chastity device is mainly about fit, pressure control, and airflow. The best options for overnight wear are usually short, well-ventilated cages made from lightweight silicone, resin, or smooth stainless steel, with a base ring that stays secure without pinching.This guide focuses on sleep comfort first. It compares device types, explains which features matter most at night, and highlights a few relevant examples from chastity cages designed for comfort-focused wear and related ...