10" inch QUEEN Size "Cool" Open Cell Memory Foam Mattress (Medium) Made in the USA Dual Layer - Mattress Angel Hand Laminated(Optimal Air Flow) 2 Premium Foams to provide you extreme comfort for an ALL NIGHT sleep 3" of our new Premium open cell memory foam, now made with a larger cell structure allowing more airflow 7" of high density newest technology orthopedic support foam with extreme durability 4-Way Polyester Zipper cover - Breathable adding to temperature comfort - Meets or exceeds 16 CFR Part 1633 Flammability Requirements Cover is Circular Knit with 4 way Stretch specially designed for Memory Foam to work as it was designed to