This deal from Wowcher
£7.99 (from Home Decoration World) for a twin pack of crushed velvet 17″ x 17″ cushion covers or £9.99 for 20″ x 20″ covers!
Get a twin pack of crushed velvet cushion covers. Option of 17″ x 17″ or 20″ x 20″ covers. Choose between silver, red, blush pink, natural, black, purple, charcoal and champagne colours. Adds an elegant touch to any room in the house. A luxurious feel, made with the finest polyester crushed velvet. Finished with a zip fastening, making it easy to remove and machine wash at 30ºC.