The central core of this mattress consists of integrated inter-connected high-carbon springs made of 2.2 mm wire. The number of springs is 299 in size 90, 552 in size 160 and 621 in size 180. This set of springs is fastened with one frame in each mattress. Layers of thermal fuses, thermo bands and sponges with different densities are arranged on the central core. The cloth of Patrician mattress is circular knit and meets the European standards and it makes it possible for the mattress to breathe and prevents from sweating. The quilting on this cloth gives it beautiful designs. One of the features of this mattress is use of the cloth that covers its walls. This cloth is called Spacer or 3D. Many experts believe that enclosed space of mattresses makes it possible for growth of microbes and a mattress can become one of the dirtiest furniture in a house. However, Spacer or 3D cloth with the pores in its warp and woof lets the air flow easily in the layers of the mattress and thus, prevents from growth of bacteria and different types of microbes. This feature has encouraged manufacturers of sneakers and walking shoes to use this cloth. The height of this mattress is 28 cm (+2).