I produce mattresses for 40 to 240 kg with highly durable orthopedic, antibacterial materials with a warranty of 7 to 10 years (and a lifetime of 20 years) from cold hr foams volume weight 50+55kg/m3 fa. Eurofoam. Cover Medicott Silver with silver. Sale of slatted grates. I have a sample room for mattresses and mattresses.