A low cost, easy to manufacture scent-dispersing mat apparatus has a
flexible closed cell foam mat containing a plurality of blind holes
extending from its upper surface. These blind holes are partially filled
with a fragrant liquid scent, creating air spaces thereabove. The upper
surface of the flexible closed cell foam mat is sealed with a polymeric
sheet that entraps the air spaces in the blind holes, causing entrapped
air to become saturated with fragrant scent vapor. The polymeric sheet is
perforated by one or more fine needles at the blind hole locations. The
perforations permit escape of fragrant scent-saturated air to the ambient
when pressure is applied to the top surface of the mat. Upon release of
pressure, the foam mat and the blind holes recover their shape; the
entrapped air pressure decreases, drawing fresh ambient air into the
entrapped air spaces.