Roll Runner also known as Stair Runner material is manufactured in a narrow width on a long roll often 80 to 100 feet in length. Length required is cut from the roll to a custom length, sold by the linear foot. Because of their narrow widths, roll runners by the foot are used for stair runners, stair carpet, hall carpet or anywhere a long, narrow rug or carpet is needed. Continuous runner material is sold by the linear foot for use as a stair runner, stair carpet or hall runners. While runner products are sold in full foot increments, they can be cut and finished to a specific length feet/inches – Please Inquire.