Patent attributes
A ventilation mat according to the present invention is a ventilation mat including: a ventilation mat body including a plurality of tubes coupled to one another in a sheet shape; and a ventilation guide connected to a side surface of the ventilation mat body, in which the ventilation mat body includes: a ventilation part with a slit provided on a side of the plurality of tubes coming into contact with the skin cover so as to be extended across the plurality of tubes, the ventilation part being coupled, with a material of the tube, to a side of the plurality of tubes coming into contact with the sheet cushioning material; and an air flow mixing part that is provided closer to a connection part of the ventilation guide than the ventilation part is, and communicates between the plurality of tubes.