Multilayer Comfort: This memory foam mattress features a 4 layer foam construction with adaptive support. The soft yet supportive layers work together to maintaining restful sleep.、Relieve Pain And Body Support: The mattress is of medium firm, providing sufficient support while also offering a comfortable relaxation experience.、Relaxing Support: This means you turn over less during the night, allowing both partners to sleep peacefully without worries. The mattress conforms to your body curve, relieves pressure, and promotes better sleep quality.、Safety Certification: This mattress complies with the CertiPUR US, and CFR 1633 certifications, providing a safe sleeping environment for health conscious sleepers.、Boxed Extra Large Mattress: No assembly required, easy to transport. This mattress is rolled, compressed, and packed into a compact shipping box, and delivered directly to your doorstep. It also fits most bed frames and bases.Material: Sponge + Spandex, Polyester fabric Size:203*153*25.4cm