COIR is naturally made from coconut trees branches .It comprises of jute that natural & latex liquid is sprayed in it to give cushioning feel & right support Coir & foam combination gives hardness at base and high density foam cushioning , superior comfort .Best comfort for back problems & lower back [pain ] Coir & Ortho Foam combination best suggested for orthopedic . it gives firmness as well as best support to back problems ( Available in all thickness)