The sealy pearl latex posturepedic divan set has been designed with you in mind with your support and comfort being of the utmost significance the mattress used in this divan set combines a posturetech 660 response spring unit with a latex layer and intelligent fillings and fibres to offer a restful and hypoallergenic sleeping surface the posturetech unit uses a zonal construction to provide a consistent mattress surface from corner to corner and also helps to provide a natural spinal alignm