Here is a hard to find New IKEA NILS Armchair Cover - SKIFTEBO Dark Gray (Charcoal Gray). Brand NEW NOS IKEA Discontinued NILS Slipcover. IKEA Article # 602.932.84 22891 Care instructions Machine washable, warm. Product description 100 % polyester Cover fits only IKEA NILS Chair and will NOT fit any other brand or model.