The Only mattress is a multifunctional model with a core of 500 independent pocket springs per m2, precisely adapting to the body. Its surface is divided into seven firmness zones, guaranteeing excellent support in any sleeping position. On one side, it features flexible HR foam, while on the other, thermoelastic Visco foam provides gentle body contouring and reduces pressure points. Only is the perfect choice for those seeking versatility, durability, and exceptional comfort.