Earth Plus- The Ortho Mattress is an orthopaedic mattress with premium HR (High Resilience) foam for additional bounce compared to normal mattresses. People suffering from joint pain or spine related problems finds maximum comfort while sleeping on this orthopaedic mattress. The different layers insider an Earth Plus-The Ortho Mattress are pillow top comfort layer, premium HR foam, heavy density rubberized coir sheet with hessian side wall, high density rebonded foam and premium knitted fabric with latest quilting on CNC machine.