- Reversible viscoelastic mattress with a total height of 25 cm, designed to adapt to each season with one side for winter and another for summer. - Medium-high firmness, providing a perfect balance between support and comfort. - High-density open-cell HR foam core, highly breathable and with excellent recovery, ensuring a healthy and comfortable rest. - Winter side: high-weight white stretch fabric, 2 cm of high-quality viscoelastic (65 kg/m3), and hypoallergenic fibers for maximum warmth and comfort. - Summer side: super breathable 3D mesh fabric and hypoallergenic fibers for optimal freshness and ventilation. - Reversible mattress, usable on both sides (winter-summer), offering versatility throughout the year. - Black side panel with 3D fabric for better ventilation. - Treated against dust mites, bacteria, and fungi, with hypoallergenic treatment for greater protection. - Trusted product with Oeko-Tex and Certipur certifications. Made in Spain.