The Regal Prime 12 Zones mattress is defined by its maximum adaptability and high quality. It has differentiated 12 zones that favor the correct position of the spine and eliminate pressure points, which helps prevent muscle pain while sleeping. The mattress is composed of a high density HR core that ensures the firmness of the mattress and Viscoelastic that cushions and provides the so-called cloud effect. It adapts perfectly to the body and provides an optimal and healthy rest. The Viscoelastic better regulates body temperature and helps to achieve a full rest. Its multi-layer composition ultra-soft Supersoft foam and Biotherm fibers provides a comfortable fit and a high degree of comfort. The double-sided Duo-System® technology allows you to choose the consistency you want at any time. You can select the firmness you need: Medium on one side and High on the other. Recommended for people looking for a healthy rest and total adaptability. Technical specifications: Thickness: +/- 27 cm Viscoelastic + Viscosoft + Biotherm fibers: 5 cm Pression Care System: 12 Zones resting system AirSense System: Comfortable and Adaptable Firmness DuoSystem H2-H3: Medium Face A Firmness and High Face B Firmness Sanitized anti-fungal, anti-mite and anti-bacterial system for a hygienic night's sleep 100% breathable and anti-moisture. Long durability Quality system Reinforced perimeter, special safety stitching for improved compactness Total bed independence Fully antistatic Anatomical and ergonomic OEKO-TEX® European Certification 100% satisfaction guarantee Warranty 3 years Made in Spain The product will arrive rolled in a vacuum and it is necessary to allow it to rest in a smooth surface for 24 hours before its use. To conserve the optimal conditions of the product, it has to be unpacked before the 3 weeks after its receipt, if not done, the company will not be responsible for the loss of quality of the same.