The Cocoon Silver Tier range from SleepMaker has been designed to celebrate luxury and sumptuous comfort. The Olenna Firm mattress incorporates cutting edge technology with unexpected luxury touches for your ultimate comfort. It features a medium cloud top layer with lustrous silk quilting and firm ultra fresh comfort layers to keep your mattress feeling new and guarding against dust mites, mould and other allergens. The addition of Fusion Gel Graphene works to balance temperature by conducting heat away from the body, while a layer of Dreamfoam ensures uncompromised support. The incorporation of revolutionary Energex has all the benefits of memory foam minus the quicksand feel for enhanced support. The Sensorzone® Advance 150ml core provides optimal spinal alignment, pressure relief and minimal partner disturbance for a more restful sleep. Dreamy luxury awaits you.