Structure of the seat cushion of an office chair

Abstract

To provide an office chair seat cushion that offers elastic support and breathability. [Solution] The structure of the seat cushion of an office chair includes a seat cushion 10 and at least one elastic unit 20, the seat cushion having a base 11, an intermediate layer 12 provided on the upper side of the base, and a covering material 13 covering the intermediate layer and the periphery of the base, the intermediate layer having at least one housing space 121 which communicates with at least one surface of the intermediate layer, the elastic unit having at least one coil spring 21 and a fabric cover 22 covering the coil spring, and the elastic unit is housed in the housing space, so that when the seat cushion is used while sitting, the elastic unit can produce elasticity changes according to the shape of the buttocks and the difference in sitting position of different people, providing excellent supportive elasticity and comfort to the buttocks, and through the compression and recovery movement of the elastic unit, the purpose and effect of ventilation and airflow of the seat cushion are achieved.

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