Provided a seat core member in which occurrence of rubbing sound due to sliding on a contact surface between a cushion layer and the seat core member is suppressed. In a seat core member of a seat portion (3) provided with the seat core member (4) made of a hard synthetic resin foam and a cushion layer (5) made of a soft synthetic resin foam and covering the seat core member, the seat core member includes a plurality of ridges (10) extending in a rising direction (9) of the seat core member in a rising portion (7) of the seat core member being in contact with the cushion layer and opposing to calves of a body is formed.


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    Title :

    SEAT CORE MATERIAL, SEAT PORTION, AND SEAT


    Additional title:

    SITZKERNMATERIAL, SITZTEIL UND SITZ
    MATÉRIAU DE NOYAU DE SIÈGE, PARTIE DE SIÈGE ET SIÈGE


    Contributors:

    Publication date :

    2021-05-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A47C Stühle , CHAIRS / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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