Cooling Aloe Twin Mattress, 6" or 8" Extra Firm Bed-in-a-Box - Memory Foam Support, CertiPUR-US Certified, Stretch Knit Cover

3-Layer Extra Firm Support : 1" adaptive memory foam atop 5" high-density base foam for optimal spinal alignment Cooling Aloe Vera Infusion Stretch-knit cover with aloe treatment enhances breathability and moisture control Roll-Compressed Delivery: Hassle-free bed-in-a-box setup; expands within hours after unboxing Mattress Top Type: Tight Top CertiPUR-US Certified Independently verified foams meet rigorous standards for durability and air quality