

Channel back: Deep vertical grooves on a tight back are the distinguishing features of a channel back.Camelback: This is a traditional sofa back that is shaped much like a camel's hump, raised in the middle and sloping down lower at the ends.The advantage is that they don't move around, and you don't have to worry too much about keeping them in shape. Attached back: Attached back cushions are fastened, clipped, or sewn to the back of the sofa.Tuxedo arm: Tuxedo arms are slightly flared arms that have the same height as the sofa back.However, they are not as comfortable as rolled arms for lounging. Square arms are useful for entertaining, as they can serve as seats. Square arm: Also called a box arm, a square arm gives a modern, tailored look, with straight lines and angles.Lawson arm: A Lawson arm is a low-profile, modestly scaled version of the rolled arm.Although comfortable for lounging and reading, rolled arms do take up extra space and should be taken into account when measuring a sofa.

Rolled arm: A very common traditional shape for sofa arms, a rolled arm curves outward.Pleated arm: The front part of a pleated sofa arm is upholstered in fabric that is continued from the inside of the arm.They are also good for small spaces, as they don't project beyond the body of the sofa. English arms are low-profile and suitable if you like to take naps on your sofa. English arm: An English arm is low and set back from the front edge of the seat.The Spruce Home Improvement Review Board.
