Elevate your sleep experience with this Hotel Collection by Aireloom 13.5" Streamline Luxury Firm Mattress, designed with ultra-conforming knit fabric featuring Lyocell and silver for temperature regulation and slow-recovery visco foam. High-density foam provides lasting durability and comfort, while CopperTech dual-cooling technology with copper- and graphite-infused gel memory foam helps promote a comfortably balanced sleep environment.