Purchased from Japanet Takata in August. Used for about two weeks, but it didn't suit me, so I bought a different one and am selling this one. The cover has been washed. Japanet Takata specification Airweave Comfort Pillow (2-326011-1) Sheet (inner material) Airfiber * Wide, approximately 66cm * Adjustable to your preferred height & firmness * Easy to turn over with moderate resilience * Excellent breathability, prevents stuffiness * Both the cover and inner material can be washed for cleanliness This is a product that retails for 19,980 yen (tax included). Size (mm) Width 660 x Depth 400 x Height 40 to 85 (Height adjustable) I have disposed of the box, so it will be shipped in simple packaging. Feel free to comment or ask any questions.