High-density 16-18-20 cm high pocketed springing available in ZONE version with 3-5-7 zone differentiated bearing capacity and MONOZONE also available in "Plus" version with two layers of anti-allergy polypropylene fabric glued to the supporting surfaces. The more than 500 springs per square meter, composed of a high-carbon wire and available in wire diameters of mm. 1.40-1.50-1.60, guarantee independence, support and coziness unique in the industry.