Medium hard orthopedic mattress with wooden frame and legs. The base of the mattress consists of a "Bonnell" spring block and flexible foam (polyurethane foam). The material is ecologically clean, flexible, durable and hypoallergenic. A very common filling, withstands heavy and long-term loads. The use of this material makes it possible to create an economical mattress model. Special ecological additives prevent dust and parasites from entering the mattress. Meets all orthopedic requirements.