EVYA Medifoam Ortho Hybrid Pocket Sprung Mattress.  This mattress features orthopaedic support layers with foam encapsulated hybrid inner spring technology. EVYA mattress collection features the very best hybrid mattresses that infuse traditional pocket sprung foundations, with high innovative foam layers created with the most technologically advanced materials. Medifoam offers a firm sleep experience with orthopaedic comfort and pressure relief. EVYA Medifoam pocket sprung mattress offers great spinal support and pressure relief along with immediate bounce back when changing sleep positions. Designed with an open cell structure allowing significantly increased air flow than memory foam. Medifoam ortho pocket sprung mattress has a flat firm feel. Great night's sleep with Airflow technology and additional support for chronic back pain sufferers allowing your muscles to relax while supporting your spine.