Total height 24 cm Reversible mattress with winter face in STRECH fabric and 3 cm from Viscosoft and summer face with breathable 3D fabric and 3 cm from Viscosoft, to circulate the air It combines the firmness of its ELIOCEL core with the thermoregulatory property of Viscosoft Its optimal adaptability manages to avoid muscle tension and promote a healthy and restful rest Ergonomic, reversible and soundproof Designed with a cover-to-lid padding. Platform with 3D fabric t open pores for breathability High firmness and intermediate hardness