Long Swedish runner.
Antique and vintage Swedish rag runners known in Sweden as Trasmatta, they are hand-loomed flatweave floor coverings traditionally crafted by weaving strips of discarded or scrap clothing, linen, and cotton textiles onto a warp.
Trasmatta: The traditional Swedish term for a rag rug, typically featuring bold stripes using recycled everyday fabrics.
You can scan all over any picture with your cursor to magnify the area and get a better sense of the lovely colour tones.