Anatomical barrel pocket spring mattress. Each spring is covered with a TNT coating. Memory Foam can thermoregulate thanks to its open cell structure. In addition, the springs facilitate the passage of air. The cover is made of hypoallergenic, antibacterial and anti-mite fabric. It has a breathable 3D band on the 4 sides. It takes the shape following the body thanks to body heat and pressure points. The number of springs refers to the double mattress. The material used has CE marked and certified. 100% Made in Italy.