Flats and Stage setting

Flats noun - Footwear (shoes or slippers) with no heel (or a very low heel).

Stage setting and flats are semantically related In some cases you can use "Stage setting" instead a noun "Flats". popular alternative

Stage setting noun - Arrangement of scenery and properties to represent the place where a play or movie is enacted.

Flats and stage setting are semantically related in physical background and props for performance topic. You can use "Flats" instead a noun phrase "Stage setting".