Rücken two-layer mattresses: EGG, EGGE, UNO, UnoMe

Producer: RÜCKEN Sp. z o. o
Brand: Back
Age range: ,

Product description

Rücken EGG, EGGE, UNO and UnoMe double-layer mattresses are made of two types of foam with different density and hardness. According to the manufacturer, the construction of the mattresses is bilateral. The products differ in size and shape, and their intended use – according to the manufacturer’s declaration – includes compatibility with selected models of strollers, add-ons and playpens.

The mattress core contains a layer of VitaRest® HR35 foam (marked in purple), which the manufacturer claims has antibacterial properties, and T25 foam with a wavy structure (white), described as harder. Both foams – according to the documentation – are characterized by flexibility and declared resistance to permanent deformation. The manufacturer informs that the differentiation of the layers allows you to choose the side with the appropriate degree of hardness depending on the child's body weight and stage of development.

The mattresses are made of AirPro ventilation duct system, located in the foam structure. The cover is made of materials with a breathable structure, including a 3D mesh, which - according to the manufacturer's declaration - is to support air exchange inside the mattress. The manufacturer informs that this solution may contribute to limiting moisture accumulation.

The mattress cover is designed as unzipped and removable. Its construction uses two types of fabrics: a material containing TENCEL™ fibers with a Hydro MAX coating and a breathable 3D mesh. The manufacturer indicates that these fabrics combine functional features related to durability and air permeability.

– Models and dimensions double layer mattresses Back:

 EGG 75x37x3,5cm 

EGGE 5in1 79x39x5,5cm 

EGGE 72x33x5 cm 

UNO 90x40x6 cm 

UnoMe 82x50x6cm 

or dimensions similar to those given.

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This is a medical device. Use it according to the instructions for use or label. Advertiser and Medical Device Manufacturer: Rucken Sp. z oo

The message is of an advertising nature.

Main features

  • Flexible and resistant to deformation - as declared by the manufacturer
  • Bilateral
  • AirPro ventilation system
  • Compatibility with various models of beds and strollers
  • Removable cover made of TENCEL TM fabric and 3D mesh

Positive opinion
Institute of Mother and Child

Scope of the Opinion

The aim of the study at the Institute of Mother and Child was to evaluate the product in terms of general, health and developmental safety of users. During the subsequent stages of issuing opinions, the safety of raw materials was primarily checked, e.g. through a detailed analysis of the qualitative and quantitative composition of the product. The correct age and functionality of the product were verified, i.e. practical use and the degree of implementation of the product's functional features declared by the manufacturer, as well as the level of user satisfaction..

Study details

Stage I - Documentation assessment

The first stage of giving opinions Rücken double-layer mattresses EGG, EGGE, UNO, UnoMe confirmed the general and health safety of the product for the user group declared by the manufacturer, based on the documentation required from the manufacturer.

A detailed analysis of the product and the origin of raw materials was performed, including the results of tests from accredited laboratories confirming their safety. The authenticity of the attestations and certificates of analysis in the scope of the declared product characteristics was verified. All aspects affecting the final quality and safety of the product have been thoroughly analyzed. The documentation of labels and instructions for use was also assessed.

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The product was assessed in the following categories

  • Compliance with applicable standards/regulations
  • Safety of raw materials
  • Safety of the production process
  • Packaging safety
  • Instructions for use
  • Ecology
  • Innovation
  • "Polish Product"
  • Claims

Stage II - Expert sensory evaluation

The subject of expert sensory evaluation were the product properties of utility and functional character influencing the user's developmental safety and suitability in everyday use.  

The assessment was carried out on product samples by a team of field specialists, based on the knowledge and experience possessed by experts, current research results, guidelines of field consultants and recommendations of scientific societies as well as applicable legal provisions and subject regulations.  

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The product was assessed in the following categories

  • Appearance
  • Product design and dimensions 
  • Production quality
  • Sensory perception
  • Security
  • Hygiene
  • Functionality and comfort of use
  • Instructions for use
  • Package 
  • Overall assessment

The dimensions and shape of the mattresses are consistent with the manufacturer's documentation. They were designed for use in popular models of prams, add-ons and playpens. Attention was paid to the careful execution of seams, zipper sewing and connections of individual layers. The cover was sewn from a fabric with a structure that supports air circulation and a smooth surface. The zipper was sewn in a way that limits its accessibility for the child. The cover, according to the manufacturer's declaration, can be washed at a temperature of up to 60°C. The manufacturer also indicates that the mattress has a double-sided structure, allowing for the selection of the usable surface depending on individual preferences. The individual sides of the cover are made of materials with different thermal properties.

Jagna Szulc-Kamińska
Midwife, Expert in issuing opinions on utility products at the Institute of Mother and Child

The product is made of materials that – according to the manufacturer – have the appropriate certificates and are defined as compliant with the requirements for textiles intended for contact with children. The construction of the mattress is based on a combination of two types of foam with different densities, one of which has a profiled surface in the shape of a wave. The manufacturer indicates that such a construction allows you to choose the side of use depending on the expected degree of hardness. The cover is double-sided – according to the manufacturer's declaration, TENCEL™ fabric was used on one side and a breathable 3D mesh on the other, which allows the use of surfaces with different thermal properties. The ventilation channel system used in the construction is to support air exchange inside the mattress.

Anna Wyka-Wojeńska
acting Head of the Medical Rehabilitation Department, Physiotherapy Specialist and Special Educator, Institute of Mother and Child

Stage III - Application research

The purpose of the third stage of reviewing Rücken double-layer mattresses EGG, EGGE, UNO, UnoMe was the confirmation of the safety of use and the assessment of the product properties declared by the manufacturer during operational tests.

Product samples were given to the children's caregivers selected according to the product's intended use and the study criteria. Final analysis was conducted 10 fully completed surveys for children aged first days of life to 12 month life (3 girls, 7 boys). The children measured from 45 cm to 120 cm, weighed from 3 do 11 Kg. 5 study participants had medical or similar education (2 doctory (neonatologist, orthopedist), 2 midwives, 1 nurse). Before starting the test 1 osoba (10%) hada experience with mattressykiem babyęcym.

The study participants used the product at home as intended. The product was assessed in terms of design, functional features and any adverse effects resulting from the raw materials used. 

A 5-point scale was used in the survey questions, where 1 is very bad and 5 is very good. The respondents also answered open-ended questions. All study observations were recorded in the questionnaire. 

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The product was assessed in the following categories

  • Product design and aesthetics
  • Quality and durability
  • Safety of use and hygiene
  • Functionality and comfort of use
  • Packaging and instructions for use
  • Attitude towards the product and the level of satisfaction with its use
  • 100%

    study participants did not report any symptoms of skin irritation or inhalant allergy related to the use of the product 
  • 100%

    study participants rated the product quality very positively
  • 100%

    study participants rated the product's durability very well or well
  • 100%

    study participants rate the product's hardness as very good or good
  • 100%

    of the survey participants considered the friendliness of the material from which the product was made to be very good or good
  • 100%

    study participants rated the fabric from which the mattress cover was made very positively
  • 100%

    users rate the method and ease of fastening the cover as very good or good 
  • 100%

    users rate the condition of the cover after washing very positively 
  • 89%

    users rated the drying speed of the mattress cover as very good or good
  • 100%

    users are of the opinion that the product fulfills its tasks very well 
  • 100%

    users gave the product a very good or good overall rating  
5.0
(3 opinions)
5
The mattress fits the gondola very well, does not bend and has the right thickness. It is quite light, but also flexible, does not deform and adheres well to the ground. I like the difference in the hardness of the mattress sides, thanks to which you can adjust the mattress to the current needs of the child. A big plus is the possibility of washing the mattress cover at high temperature. The material is airy and soft to the touch, after washing it retained all its properties, did not shrink or damage.
Patrycja, Cezary's mother (newborn)
5
The mattress fulfills its function very well, although it could take up a little less space during transport. It is made of skin-friendly material, the workmanship is of high quality.
Magdalena, mother of Jakub (newborn)
5
The travel mattress fits the cot perfectly, it is very light and has the right hardness. The cover is made of durable, thick, high-quality fabric. The material is breathable, my son did not sweat while sleeping on this mattress. The stitching and workmanship are very careful. Overall, the product is worth recommending.
Agata, Feliks's mother (1 month old)

Where to buy

RÜCKEN Egge
Go to the shop
RÜCKEN Egg
Go to the shop
RÜCKEN Uno
Go to the shop
RÜCKEN UnoMe
Go to the shop

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