Fixed cover Do not wash. Do not bleach. Do not tumble dry. Do not iron. Do not dryclean. Vacuum clean. Light stains can be removed with a sponge damped in water or a mild soapy solution. Protect from direct sunlight to prevent drying-out.
http://www.ikea.com/hk/en/images/products/vallentuna-back-cushion-black__0400750_PE584517_S4.JPGVALLENTUNA Back cushion, Murum blackhttp://www.ikea.com/hk/en/catalog/products/30329468/303.294.68IKEA$400