A high quality gel infused memory foam mattress specially designed to be the perfect mattress for the Hover and MurphySofa wall bed systems as well as the Reveal lift beds. The soft cool gel top keeps your body cool at night while the supportive base gives you the support you need. We use foam that CertiPur Certified. This is toxic free memory foam and we do not use chemical sprays or retardants ensuring this is a healthy choice. A perfect 8 inch size which allows you to keep your bedding in your wall bed while having a plush comfy sleep.