The Coral model mattress is designed with a 30 kr HR profiled core, to achieve greater breathability. It also helps the five lumbar areas with which it is provided, adapt perfectly to the silhouette of our body. It also incorporates a layer of 4 cm of 35 kg and in the upper part, 6 cm of Viscoelastic of 50 kilos, with which we achieve total adaptability. This fabric is made with silver thread. On both sides we can find 8 cm perimeter reinforcement.