The Myer Adams Hilton mattress uses a 12.5g Ortho spring unit to provide an extra firm feel. Comfort is enhanced with generous layers of modern & traditional fillings, all held together with a hand tufted finish. The mattress is double sided so it can be turned to help prolong its lifespan. It has handles to help with rotation and air vents to encourage airflow which will help regulate your body temperature. The mattress is finished with a luxurious soft feel, stretch knit cover.