Track Arms: The Sofa Detail That Makes All the Difference

A track arm is a straight, squared sofa arm that runs level from front to back, and it is the narrowest arm profile in common use. That single detail changes how much usable seat you get within the same overall width, which is why it appears so often on sofas designed for flats and smaller homes. This guide compares track arms with rolled, scroll and flared shapes, explains the difference between slim and wide versions and which room sizes each suits, and looks at why straight sides and flat backs work so well against British walls, alcoves and corners. We also cover comfort, the fabrics that show the shape at its best, styling with rounded pieces, and the rooms where a softer arm remains the better choice....