UPHOLSTERY TRIM is a type of decorative trim used to enhance the look of furniture and other upholstered items. It is usually made of fabric, leather, or vinyl and is often used to cover seams and edges. The most common type of UPHOLSTERY TRIM is PIPING, which is a narrow strip of fabric that is sewn along the edges of the upholstery. It is usually made of a contrasting color or material to the main fabric, and can be used to add a decorative touch to the piece.