Home / Upholstery & Curtain Services / Ercol Sofa – Mrs Archibald (Billingley, South Yorkshire) Ercol Sofa – Mrs Archibald (Billingley, South Yorkshire) A tired Ercol sofa re-covered in an on-trend linen fabric from Zoffany for a customer in Billingley, South Yorkshire, by The Unique Seat Company, Sheffield. Posted on January 13, 2015 by heather in Upholstery & Curtain Services