Silentnight miracoil geltex comfort pillowtop double mattress benefits from continuous zoned springs to give extra comfort support and pressure relief for all shapes and sizes with a luxurious soft knit micro quilted cover and additional sumptuous pillowtop layer this mattress provides medium support no need to turn mattress just simply rotate periodically to ensure even wear and longevity teamed with exclusive geltex silentnights temperature regulating gel infused filling layer for am