Hearth & Harbor 10" King Size Mattress in a Box, Cooling King Memory Foam Mattress, CertiPUR-US Certified & Odor Free

Memory Foam Mattress King Key Features: Cooling Graphite Memory Foam Sleep Technology helps you sleep better at night, keeping your king mattress cool and comfortable. Top layer infused with green tea extract absorbs sweat, neutralizes odors, and promotes a refreshing sleep environment for your mattress king. Egg crate graphite foam middle layer efficiently draws heat away from your body with exceptional thermal diffusivity, providing consistent comfort for your king size mattress or king memory foam mattress. Thick, body-contouring memory foam layer delivers adaptive support for all sleep positions, ideal for a memory foam mattress king. Convenient king size memory foam mattress in a box ships vacuum-packed for easy transport and setup. A slight odor is normal and will dissipate shortly. Allow 24–72 hours for full expansion. Includes 10-year limited warranty. Memory Foam Mattress Size Options: King Size Mattress: 8 Inch, 10 Inch, 12 Inch Queen Size Mattress: 8 Inch, 10 Inch, 12 Inch Full Size Mattress: 8 Inch, 10 Inch, 12 Inch Twin Size Mattress: 8 Inch, 10 Inch, 12 Inch