Mattress protector made of 100% Thermo Comfort® cotton with the Outlast® treatment, a heat regulation technology that enables it to adjust to your thermal needs and regulate them throughout the night, stopping you from sweating and offering maximum breathability to promote quality sleep. The base of the mattress protector is made of cotton whose natural properties, in addition to its soft feel, ensure optimum absorbency, breathability and heat regulation.El Corte Inglés Heat-Regulating adjustable mattress protector. Couleur: White