Sofy Super Deep Sleep Guard 360 is a premium overnight sanitary pad from Unicharm designed for extra heavy menstrual flow. This 36cm long pad features advanced 360-degree leak protection with Japan's highest secure gathers that guard against side, front, and back leakage. The innovative leak-blocking cushion structure and star catch cushion work together to prevent flow from escaping, even with tossing and turning during sleep. The turning over fit core ensures the pad moves with your body for a secure, comfortable fit throughout the night. The soft, fluffy surface is gentle on sensitive skin while providing superior absorption to keep you dry and confident. Best suited for women with particularly heavy overnight flow who need maximum protection and reassurance for uninterrupted, worry-free sleep.​