The Royal Prime mattress is characterized by a multi-zone structure that allows you to relieve pressure while you sleep. It has a combination of viscoelastic, viscoft and Biotherm fibers that make it adapt progressively to the body posture. We know that rest is one of the most important things in your daily life, so we want to help you achieve an optimal and pleasant rest with Royal Prime. It is composed of a high density HR core that ensures the firmness of the mattress and also has a multilayer system of 8 cm that allows you to get a restful sleep. The viscoelastic cushions and achieves the so-called cloud effect. It adapts perfectly to the body providing well-being and optimal rest. 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 progressive adaptation to achieve a restful sleep. Technical specifications: Thickness: +/- 30cm Viscoelastic + Viscosoft + Biotherm fibers: 8 cm Pression Care System: multi-zone 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 vacuum-rolled and must be left to rest on a smooth surface for 24 hours before use. In order to preserve the optimal conditions of the product, it must be unpacked within three weeks of receipt, otherwise the company is not responsible for any loss of quality of the product.