The Comfort Solutions Deluxe Collection 100/90 has been designed using real-time data from the Comfort Solutions Lab® to create a mattress that is both supportive and comfortable for those with the corresponding Comfort Solutions Sleep Code. The 100/90 is equipped with individually wrapped linear Silent Partner pocketed springs which offer complete and silent support with zero motion transfer. Quality iGel memory foam provides optimal temperature regulation with unparalleled comfort and complete pressure relief.