A concealed-slide-fastener slider, comprising: a body, configured to guide a pair of tapes (4, 4) that face each other in a left-right direction and a pair of element rows (5, 5) that are fixed to lower sides of a pair of tape folded portions (4b, 4b) of side edge portions of the pair of the tapes (4, 4), the side edge portions facing each other, and the tape folded portions (4b, 4b) being folded toward lower sides; a pull, configured to restrict a movement of the body in a front-rear direction by a rearward lying posture with respect to the body and to release the restriction of the movement of the body in the front-rear direction by an upright posture; and a lock member, configured to lock a front-rear position of the body by contacting the pair of the element rows (5, 5), and to cooperate with the body to maintain the rearward lying posture and the upright posture of the pull, wherein the body includes: a lower wing plate; an upper wing plate that faces a front portion of the lower wing plate; a guide column that joins the upper wing plate and the lower wing plate; a pair of side plates (74, 74) protruding upward from left and right end portions of the lower wing plate; a pair of flanges (75, 75) extending inwardly in the left and right direction from upper end portions of the pair of the side plates (74, 74); and a raised portion raised upward from the upper wing plate, characterized in that the pull includes a shaft which includes a cam portion engaged with the lock member, the body cooperates with the lock member to form a pull attachment portion, the pull attachment portion includes a shaft hole that supports the shaft and penetrates in the left-right direction, a lower surface of the shaft hole includes an upper surface of the raised portion and is disposed at a higher position than upper surfaces of the pair of the flanges (75, 75), and a pair of fabric accommodating space portions (33, 33) are formed between the pull in the rearward lying posture and the pair of the flanges (75, 75) in an upper-lower direction, the pair of the fabric accommodating space portions (33, 33) accommodate a pair of fabrics (6, 6) fixed to upper sides of the pair of the tapes (4, 4) and are partitioned by the raised portion in the left-right direction. a body, configured to guide a pair of tapes (4, 4) that face each other in a left-right direction and a pair of element rows (5, 5) that are fixed to lower sides of a pair of tape folded portions (4b, 4b) of side edge portions of the pair of the tapes (4, 4), the side edge portions facing each other, and the tape folded portions (4b, 4b) being folded toward lower sides; a pull, configured to restrict a movement of the body in a front-rear direction by a rearward lying posture with respect to the body and to release the restriction of the movement of the body in the front-rear direction by an upright posture; and a lock member, configured to lock a front-rear position of the body by contacting the pair of the element rows (5, 5), and to cooperate with the body to maintain the rearward lying posture and the upright posture of the pull, wherein the body includes: a lower wing plate; an upper wing plate that faces a front portion of the lower wing plate; a guide column that joins the upper wing plate and the lower wing plate; a pair of side plates (74, 74) protruding upward from left and right end portions of the lower wing plate; a pair of flanges (75, 75) extending inwardly in the left and right direction from upper end portions of the pair of the side plates (74, 74); and a raised portion raised upward from the upper wing plate, the pull includes a shaft which includes a cam portion engaged with the lock member, the body cooperates with the lock member to form a pull attachment portion, the pull attachment portion includes a shaft hole that supports the shaft and penetrates in the left-right direction, a lower surface of the shaft hole includes an upper surface of the raised portion and is disposed at a higher position than upper surfaces of the pair of the flanges (75, 75), and a pair of fabric accommodating space portions (33, 33) are formed between the pull in the rearward lying posture and the pair of the flanges (75, 75) in an upper-lower direction, the pair of the fabric accommodating space portions (33, 33) accommodate a pair of fabrics (6, 6) fixed to upper sides of the pair of the tapes (4, 4) and are partitioned by the raised portion in the left-right direction.