Air conditioning flow channel unit for seat

An air conditioning flow channel unit for seat, comprising:

• a covering member;
• a blower case attached to the covering member;
• a front attaching member having a front abutting portion that is abutted on the covering member from the front side of the seat;
• a fixing portion configured to fix the front attaching member to the covering member;
• and
• a back attaching member provided on the backside of the seat of the covering member, the covering member further comprises a covering portion that is placed over a seat pad to form a channel wall of a concave ventilation channel formed in the seat pad, and a connecting port that is formed in a part of the covering portion to which a blower is connected from the backside of the seat, the back attaching member has a blower attaching portion to which the blower is attached,
• wherein one of the front attaching member and the back attaching member has a protruding portion, the protruding portion protrudes through the connecting portion toward the other,
• wherein the other of the front attaching member and the back attaching member has a fitting portion that is fitted to the protruding portion by relatively rotating around the connecting port along the surface of the covering member, and
• wherein the back attaching member is attached to the front attaching member via the fitting portion.