Viking 6 Seat covers are made from 600 denier Polyester and use elastic around outer edge to attach under seat bottom and seat back. (Prices are for a set of 6 seat covers) MADE IN USA! Seat Covers offer great protection to factory seat bottom and backrest with easy installation and no tools needed. Ships complete with necessary hardware and/or installation and care instructions. Soft goods and cabs listed on our site are manufactured using 600 Denier UV Stabilized Polyester by our plant located in North Wilkesboro NC and utilize raw materials that are Made In USA and/or recycled/renewable resources when possible.