Pottery Barn Ventura Ikat Lumbar Pillow Cover Purchased in the US last year, but selling because it doesn't match my interior. Almost new. Perfect for a Japanese cushion insert of 40x65cm. *Cover only. If you want the insert, the price will increase. Here's a Japanese translation of the product description from the Pottery Barn online shop: 【About the product】 Pillowcase made of high-quality 100% linen. The back is a blend of 52% linen and 48% cotton, so you can use both sides. Features a zipper and fits a 16" x 26" insert. OEKO-TEX® STANDARD 100 certified: Tested for over 1000 harmful substances. Certification number: 14.HUS.42449 Hohenstein <Care instructions> Machine wash in warm water (gentle cycle) Use non-chlorine bleach if needed. Tumble dry on low, and remove promptly. Do not iron. <Size> Width 16 inches x Length 26 inches There are no smokers or pets in the house.