This is an Airweave pillow, S-LINE. It has excellent breathability and is a washable pillow for cleanliness. Only the outer core is included. (The original two cores are not included) Size: Width 66cm x Length 40cm x Height approx. 7-11cm Purchased from Rakuten Ichiba for 33,000 yen. Purchased approximately one year ago. I think it's in good condition. Thank you.