Seat cushion foam structure of automobile seat

The utility model provides a seat cushion foam structure of an automobile seat, which comprises a seat cushion foam body, a foam support steel wire and non-woven fabrics, a sinking groove which is profiled with SBR (styrene butadiene rubber) is arranged on an A surface of the seat cushion foam body, and a wire through hole which penetrates through the seat cushion foam body and is used for an SBR wire harness to pass through is arranged in the sinking groove; a plurality of grooves are further formed in the face A of the seat cushion foam body, and the depth of the grooves is larger than that of the sinking grooves. A plurality of foam supporting steel wires are respectively and correspondingly buried in the seat cushion foam body below the grooves, and the non-woven fabric is arranged on the surface B of the seat cushion foam body. According to the seat cushion foam structure of the automobile seat, the SBR is arranged in the sinking groove, the SBR wire penetrates through the wire through hole in the sinkin