The twilight divan is a orthopaedic divan that has been designed to maximize support by using high specification auk manufactured bonnel springs deep layers of reflex foam cover the spring system to provide a plush sleeping surface which ensures a restful nights sleep the luxurious fabric used to cover the mattress is soft to the touch and flexible there are turning handles and brass vents on each side to ensure the mattress stays fresh and healthy for many years 12 months manufacturer warra