A stress-free mattress fabric is designed to provide comfort, and relaxation, and enhance sleep quality by reducing stress on the body and mind. Built around a german-engineered 13.5 Gauge open coil spring unit this 17cms deep mattress is loaded with layers of comfort fillings & is ideal for kids beds bunk beds, cabin beds, and trundle spare beds. This mattress is hand made by experienced craftsmen at extreme’s state-of-the-art uk mattress factory & is fully compliant with all relevant uk fire safety regulations for domestic use