The combination of HR polyether and high-density reinforced polyether provides comfortable stability while sleeping and better adaptability, with the Visco Adapt layer, for ergonomic support for all parts of the body. If you share a bed, the Confort Pocket System allows the spring mattress to adapt point by point to the shape of each sleeper and create separate sleeping areas. Loira Pocket is a flippable mattress without handles, with medium firmness and high breathability. All Sema mattresses come with our permanent, effective dust-mite treatment B.A.T. (dust-mite treatment).