One 4" layer of memory foam on top followed by a 8" layer of high density foam, the memory foam molds to the body's natural shape. Foam in this mattress is made without pbdes, tdcpp or tcep (tris) flame retardants, ozone depleters, mercury, lead and heavy metals.
Foam is low in voc emissions for indoor air quality (less than 0.5 ppm). Made without phthalates regulated by the consumer safety product commission. King mattress dimensions: 80" l x 76" w x 12 h. This mattress has a soft, knit fabric cover.