5Inch Memory Foam Queen Sleeper Mattress CertipurUSSleep cooler, cradle your body, and transform any sofa bed into a welcoming retreat with the 5 Inch Memory Foam Queen Sleeper Mattress (CertiPUR US). Infused with a green tea solution, it helps keep the air fresh and your body temperature comfortable all night long, delivering hotel quality comfort in a compact 5" profile. The base uses high resilience foam to provide lasting support, while memory foam gently contours to your head, neck, back, and