The Ortho Royale mattress is 25cm deep and features a strong 12.5g orthopaedic spring system, designed to distribute weight evenly across the surface, providing excellent posture support with a medium to firm comfort. This mattress is perfect for those looking for a good value orthopaedic solution, to provide them with the necessary support for a relaxing nights sleep. The Ortho Royale is a turn and rotate mattress, finished in a quality damask fabric and hand tufted for additional support. Filled with layers of sumptuous and naturally hypoallergenic polyester and an attractive vertical border design. It also features air ventilators to enable the mattress to breathe and flag stitched handles to allow easy rotating. Features and Benefits 12.5g Orthopaedic Spring System- The strong 12.5g orthopaedic spring system is designed to distribute weight evenly across the surface, providing excellent posture support with a medium to firm comfort. High Quality- This mattress is filled with layers of soft and naturally hypoallergenic polyester, finished with a soft damask fabric and hand tufted for additional support.