Material: With 15cm high-density foam base and a 5cm top layer of memory foam. Mattress: Get a 20cm orthopaedic memory foam mattress. Cover: Comes with a removable zip-off luxury quilted cover. Air circulation: With improved air circulation to help regulate the body temperature. Size: Choose from seven sizes (see pricing below). Firmness: Features a medium firmness and is orthopaedic. | 20cm Orthopaedic Memory Foam Mattress | Wowcher