For certification at Inmetro without complications, you can count with Oseto!

We serve companies at the beginning of, during the, after the certification process

Certification of Foam Mattresses in Brazil is mandatory and regulated by Inmetro.

The Foam Mattresses are certified by product family and the certification model can be 5 or 7.


Product family? What does it mean?
Set of models, identified by one or more brands, produced in the same factory, which have the same constructive characteristics, listed in the Family Descriptive Memorial and listed below:


a) Type of mattress / mat:
If traditional foam mattress
If mattress box conjugate
If auxiliary mattress
If mixed mattress
If mattress


b) Foam sheet:
number of foam sheets
blade foam type
blade foam density


c) Structure and material of the base, for conjugated box mattress and auxiliary mattress.


And what are the certification models?

Model 5: includes the evaluation and approval of the Quality Management System and the Customer Service Systematic of the supplier through audits and tests on samples that can be collected both at the factory and in the trade.

Model 7: batch certification, which is evaluated through product tests and evaluation of the Customer Service System. This modality is more common for imported products.

How can Oseto Consulting and Training help your company achieve Inmetro certification?

Discover our way of working below

  • Initial care

    We advise the client about the mandatory requirements for product certification at Inmetro

  • Knowing the company

    We collect the necessary information and documentation about the company and products that will be certified

  • Presentation of partnerships

    We present the options of Product Certification Companies and laboratories

  • Developing technical documentation

    We fill out and assist the company in filling out the technical documentation, labels, packaging, instructions for use and Inmetro Seal for sending to the Product Certification Company

  • Developing the Quality Management System (model 5)

    We develop documentation and train employees on certification requirements procedures

  • Developing the Customer Service System

    We develop the documentation and train employees on customer service requirements procedures

  • Analysis of the Quality Management System (if necessary)

    We perform an internal audit to verify compliance with the requirements

  • Analysis of Strategic Direction (if necessary)

    We conducted the Management Review meeting

  • Audit of the Product Certification Company

    We monitor and support the company during and after receiving the result of the audit carried out by the product certification company

  • Product Performance Analysis

    We assist in the study of laboratory test results

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