Active carbon.
Memory mattress octagon is made as a result of long research to get the perfect mattress what is all that we need for a healthy and quality sleep Made from premium materials and it adapts to the body as no mattress untill now. First layer is made of memory foam , so during the sleep , we have a filling like we are floating. Another layer is made of cold rolled foam , high quality which allows the body to fall into the mattress exactly as much as is needed to. All night , spine of sleeper is in the right position. Base of mattres is made from hr special foam, cut on mashine. So , we made octagonal parts, like a substitute for ordinary springs. Which provide same filling like we sleep on steel springs, but the diference is very big because they are made of hr foam. Unlike from other mattresses, octagon on the sides has 28 air duct, so mattres ventlaiton is perfect because every movement when we are moving during the sleep , we have changing of air in mattress. Lover pars of mattress is also made of cold rolled hr foam additionally provides rigidity and durability of this mattress. Guarantee for this mattress is 10 years This mattress have special protective aluminum-carbon foil that protects the body from radiation of groundwater, curry and hartman network.