Cotton Linen Sofa Couch Chair Cushion Cover Decorative Throw Pillow Case 18 X 18 Inch Fast Shipping from USA Cotton Linen Perfect for sofas, beds and home decoration Made of durable natural cotton linen cloth Fit for a 18 X 18 inch pillow insert, for best result recommend 20 x 20 inch insert This cushion cover has an invisible zipper Pattern is only on the front side; Insert is not included