"Take a ___" (4)
(Other definitions for flier that I've seen before include "PO, for example" , "Good start" , "Leaflet for distribution" , "Rifle for airman" , "Turkey perhaps?" .)
(Other definitions for seat that I've seen before include "Horizontal part of a chair" , "Chair, bench, saddle, etc" , "Box ---, position of advantage" , "Chair, bench, or stool, say" , "Sitting place" .)