The central core of Nyx mattress consists of integrated inter-connected framed structure with numerous rows and it is enclosed by a frame made of a 4-mm wire. Layers of thermal fuses, thermo bands and sponges with different densities are arranged on the central core. The walls of this mattress are made of a sponge with the bulk-density of 25 kg which creates stability in its structure and gives it a beautiful appearance. This set is covered with a puffy cloth. The thread used in the woof of this cloth is made of silver colour and has more strength and durability in addition to beauty. The final quilting on this cloth is shaped in jumpy designs. The distinctive quality of jumpy designs compared to other designs is that they are formed on separately and individually on the cloth. This mattress is suitable for people with the maximum weight of 70 kg. In addition to households, this mattress can be used in hotels too. The height of this mattress is 28 cm (+1).