Meets federal flammability standard 16 CFR 1639 * Soft, knit fabric cover * 2?, 9ILD memory foam * 6? high density foam * Meets federal flammability standard 16 CFR 1633 * Available in 6, 8 and 12-inch thick * ILD 9, 2-pound memory foam for ideal firmness * Relieves pressure points on your hips and shoulders while you rest