SEAT UPHOLSTERY, ORIGINAL MATERIALS. Recognise this? Its the original seat upholstery material, and we have a few rolls tucked away. Our rolls are 55 inches wide for our American friends or 1.4 metres for our metric friends around the world. We can supply in lengths to suit your requirements. In stock and ready to ship. Also available is the material on the seat edges, black material with white specs. Available in the same roll sizes as above.