The vogue repose bronze pocket 600 divan set features a comfortable mattress with 600 pocket springs luxurious belgian damask fabric and wool and polyester fillingsthe mattress has summer and winter sides so you can change it over depending on the time of year the summer side is designed to dissipate heat and moisture by incorporating thermal cooling while the winter side with its wool fillings is designed to give added warmthplease note spring count refers to a 5ft kingsize model