A foamed composite molded product comprising: an in-mold foamed molded product (4, 4a) made of thermoplastic resin; an insert material provided integrally with the in-mold foamed molded product (4, 4a); and polyurethane foam, at least a portion of the insert material being exposed to an outside of the in-mold foamed molded product (4, 4a), the portion of the insert material which portion is exposed to the outside of the in-mold foamed molded product (4, 4a) being in contact with the polyurethane foam, characterized in that said portion of the insert material is exposed to the outside of the in-mold foamed product (4, 4a) by at least one of the a), b), c): a) a blind hole formed in the in-mold foamed molded product (4, 4a), wherein the blind hole is a recess which does not pass through the in-mold foamed molded product, said portion of the insert material has either: i) a structure 1) in which the insert material is distanced from a bottom of the blind hole such that the insert material is exposed to the outside of the in-mold foamed molded product, from a top end to a bottom end of the insert material; or ii) a structure 2) in which the insert material is inset into the bottom of the blind hole, and only an upper side of the insert material is exposed to the outside of the in-mold foamed molded product; b) a through hole formed in the in-mold foamed molded product (4, 4a) which passes through the in-mold foamed molded product, wherein said portion of the insert material has a structure 3) in which the insert material is exposed to the outside of the in-mold foamed molded product, from a top end to a bottom end of the insert material; c) a gap formed by two of a plurality of molded body pieces (4A, 4B), the plurality of molded body pieces (4A, 4B) being obtained by dividing the in-mold foamed molded product (4, 4a). an in-mold foamed molded product (4, 4a) made of thermoplastic resin; an insert material provided integrally with the in-mold foamed molded product (4, 4a); and polyurethane foam, at least a portion of the insert material being exposed to an outside of the in-mold foamed molded product (4, 4a), the portion of the insert material which portion is exposed to the outside of the in-mold foamed molded product (4, 4a) being in contact with the polyurethane foam, characterized in that said portion of the insert material is exposed to the outside of the in-mold foamed product (4, 4a) by at least one of the a), b), c): a) a blind hole formed in the in-mold foamed molded product (4, 4a), wherein the blind hole is a recess which does not pass through the in-mold foamed molded product, said portion of the insert material has either: i) a structure 1) in which the insert material is distanced from a bottom of the blind hole such that the insert material is exposed to the outside of the in-mold foamed molded product, from a top end to a bottom end of the insert material; or ii) a structure 2) in which the insert material is inset into the bottom of the blind hole, and only an upper side of the insert material is exposed to the outside of the in-mold foamed molded product; b) a through hole formed in the in-mold foamed molded product (4, 4a) which passes through the in-mold foamed molded product, wherein said portion of the insert material has a structure 3) in which the insert material is exposed to the outside of the in-mold foamed molded product, from a top end to a bottom end of the insert material; c) a gap formed by two of a plurality of molded body pieces (4A, 4B), the plurality of molded body pieces (4A, 4B) being obtained by dividing the in-mold foamed molded product (4, 4a). a) a blind hole formed in the in-mold foamed molded product (4, 4a), wherein the blind hole is a recess which does not pass through the in-mold foamed molded product, said portion of the insert material has either: i) a structure 1) in which the insert material is distanced from a bottom of the blind hole such that the insert material is exposed to the outside of the in-mold foamed molded product, from a top end to a bottom end of the insert material; or ii) a structure 2) in which the insert material is inset into the bottom of the blind hole, and only an upper side of the insert material is exposed to the outside of the in-mold foamed molded product; i) a structure 1) in which the insert material is distanced from a bottom of the blind hole such that the insert material is exposed to the outside of the in-mold foamed molded product, from a top end to a bottom end of the insert material; or ii) a structure 2) in which the insert material is inset into the bottom of the blind hole, and only an upper side of the insert material is exposed to the outside of the in-mold foamed molded product; b) a through hole formed in the in-mold foamed molded product (4, 4a) which passes through the in-mold foamed molded product, wherein said portion of the insert material has a structure 3) in which the insert material is exposed to the outside of the in-mold foamed molded product, from a top end to a bottom end of the insert material; c) a gap formed by two of a plurality of molded body pieces (4A, 4B), the plurality of molded body pieces (4A, 4B) being obtained by dividing the in-mold foamed molded product (4, 4a).