Multi Layer Comfort: This king size mattress features a carefully designed multi foam structure with memory foam layers to create a comfortable sleep experience that adapts to your body shape.、Body Support: The mattress offers balanced firmness to support body while cushioning pressure points, reducing tossing and turning for undisturbed rest throughout the night.、Certified Safe Materials: The all foam mattress meets support for CertiPUR-US, and CFR-1633 certifications, ensuring a health sleep environment free from harmful substances.、Easy Setup Design: Delivered in a compact box, this king sized bed mattress requires no assembly and fits most bed frames and bases, expanding to full size quickly after unboxing.、Pressure Relieving Construction: The 12 inch high density foam mattress contours to your body curves to evenly distribute weight and alleviate pressure for deeper, more restorative sleep.Material: Sponge + Spandex, Polyester fabric Product size:203*103*30.5cm