This 11-digit code is a nomenclature created by Eco mobilier for classifying the furniture pieces by certain characteristics that are mandatory information required by the French Agency for the Environment and Energy (ADEME) and Eco mobilier.
The simulator available on the Eco mobilier website must be used to determine the product codes required in the information notice. The following illustration shows the composition of the product code.
D string P [0-9]{11} M [11:11]
Information can be found at the following link:
http://www.eco-mobilier.fr/sites/default/files/resources/guide_des_ecoparticipations_2016.pdf
and/or