Product description
The Rücken Stark is a double-sided mattress available in children's and youth versions . The mattress core is made of two types of foam: VitaRest® HR35 highly resilient foam and T25 foam (in sizes: 150×80 cm, 160×70 cm, 160×80 cm, 160×90 cm, 170×80 cm) or T30 foam (in sizes: 180×80 cm, 180×90 cm, 190×80 cm, 190×90 cm, 200×80 cm, 200×90 cm). The foams have varying firmness and density parameters. The manufacturer indicates that VitaRest® HR35 has an open-cell structure.
According to the manufacturer's documentation, the materials used are designed to provide a hardness level of H2–H3 and demonstrate resistance to permanent deformation. The mattress features an AirPro ventilation system , which, according to the manufacturer, promotes air circulation within the core structure.
The cover is made of fabric containing TENCEL™ fibers and a 3D mesh insert. The manufacturer states that this construction promotes air circulation . The cover is equipped with a 360° Safe Zip, allowing for complete opening and separation into two parts for easy removal and cleaning.
The Rücken Stark mattress has a double-sided design. According to the manufacturer, the sides differ in firmness: one side (marked in purple) is made of VitaRest® HR35 foam , with a declared medium firmness (H2) and properties that limit microbial growth. The other side (white) contains T25 or T30 foam – depending on the size – with a higher firmness (H3). The manufacturer indicates that the choice of side can be adjusted to the user's age, weight, or individual preferences.
Dimensions:
150 x 80 x 13 cm
160 x 70 x 13 cm
160 x 80 x 13 cm
170 x 80 x 13 cm
180 x 80 x 13 cm
180 x 90 x 13 cm
190 x 80 x 13 cm
190 x 90 x 13 cm
200 x 80 x 13 cm
200 x 90 x 13 cm
and sizes close to those given.



