ATTACHMENT MEMBER, AND SEAT EQUIPPED WITH AIRBAG MODULE

An attachment member allowing a connected state between the attachment member and a guide member to be easily checked is provided. The attachment member (50) for attaching a stay cloth (32), which guides a deployment direction of an airbag module, to a seat back frame is provided with a holding portion (51) which includes a holding space (59) for housing an attachment portion (36) of the stay cloth (32). The holding portion (51) is inserted into an attachment hole to be fitted into the attachment hole that is formed in the seat back frame. A through-hole (62) which allows the attachment portion (36) of the stay cloth (32) in the holding space (59) to be exposed in a penetrating direction of the attachment hole is formed in the holding portion (51).