PreVaill School Bus Weight is 42 oz. per linear yard Width is 66" Durable, vinyl coated fabrics engineered specifically for OEM school bus applications. In addition to meeting the fire, flame and smoke requirements, PreVaill Classic upholstery is resistant to peeling and cracking and has been designed to keep its shape during the harshest of weather conditions. Long life span means lower replacement costs. Face Composition: PVC Backing Description: Lockstitch Knit Roll Size: 50 linear yards Emboss Level: Medium Shipping Weight per 50 Yard Roll: 146.3 lb